Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 10∼17mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
φDa1
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
r
φda2
ra
r1
DT
（Tandem）
iFa
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
40° −
1.14
Fa
＞e
Fr
X
Y
1.47
1.40
1.30
1.23
1.19
1.12
1.02
1.00
1.00
0.76
0.35 0.57
0.44
0.44
0.44
0.39
• Static equivalent radial load
Por = XoFr+YoFa
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
0.63
1
0.55
0.57 0.93
1
1
1
0.72
0.72
0.72
Single or DT
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
X0
0.5
0.5
0.5
15°
30°
40°
2.39
2.28
2.11
2.00
1.93
1.82
1.66
1.63
1.63
1.24
Y0
0.46
0.33
0.26
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm) Load center
(mm)
r
r1
Single
a (1)
d
D
B (min) (min)
10
12
15
17
Basic dynamic load
rating Cr（N）
Duplex
Single
Basic static load
rating Cor（N）
Duplex
Single
Duplex
Limiting speed (rpm)
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
ra1
da1 da2 Da1 Da2 ra
Single
(min) (min) (max) (max) (max) (max)
26
26
8
8
0.3
0.3
0.15
0.15
1.2
-1.9
7000
7000C
7000DB
7000CDB
7000DF
7000CDF
7000DT
7000CDT
5000
5350
8150
8700
2340
2500
4650
5000
23000
44000
19000
35000
31000
61000
26000
49000
12
12
12
12
24
24
25
25
0.3
0.3
0.15
0.15
0.022
0.022
7000
7000C
30
30
30
9
9
9
0.6
0.6
0.6
0.3
0.3
0.3
1.3
3.9
-2.2
7200
7200B
7200C
7200DB
7200BDB
7200CDB
7200DF
7200BDF
7200CDF
7200DT
7200BDT
7200CDT
5400
5150
6950
8800
8350
11300
2710
2570
3300
5400
5150
6650
22000
19000
40000
18000
16000
32000
30000
28000
55000
24000
22000
44000
15
15
15
12
12
15
25
25
25
27.4
27.4
27.4
0.6
0.6
0.6
0.3
0.3
0.3
0.034
0.034
0.034
7200
7200B
7200C
35
35
35
11
11
11
0.6
0.6
0.6
0.3
0.3
0.3
1.0
3.9
-2.8
7300
7300B
7300C
7300DB
7300BDB
7300CDB
7300DF
7300BDF
7300CDF
7300DT
7300BDT
7300CDT
9300
8950
9850
15100
14500
16000
4300
4150
4600
8600
8250
9250
20000
18000
36000
16000
14000
29000
26000
24000
49000
21000
19000
39000
15
15
15
12
12
15
30
30
30
32.4
32.4
32.4
0.6
0.6
0.6
0.3
0.3
0.3
0.055
0.055
0.055
7300
7300B
7300C
28
28
8
8
0.3
0.3
0.15
0.15
1.7
-1.7
7001
7001C
7001DB
7001CDB
7001DF
7001CDF
7001DT
7001CDT
5050
5800
8800
9450
2710
2910
5700
5800
22000
40000
18000
32000
29000
55000
23000
44000
14
14
14
14
26
26
27
27
0.3
0.3
0.15
0.15
0.024
0.024
7001
7001C
32
32
32
10
10
10
0.6
0.6
0.6
0.3
0.3
0.3
1.4
4.2
-2.5
7201
7201B
7201C
7201DB
7201BDB
7201CDB
7201DF
7201BDF
7201CDF
7201DT
7201BDT
7201CDT
7600
7200
7950
12400
11700
13000
3960
3800
3900
7950
7550
7750
20000
17000
36000
16000
15000
29000
27000
24000
50000
22000
20000
40000
17
17
17
14
14
17
27
27
27
29.4
29.4
29.4
0.6
0.6
0.6
0.3
0.3
0.3
0.040
0.040
0.040
7201
7201B
7201C
37
37
37
12
12
12
1
1
1
0.6
0.6
0.6
1.1
4.3
-3.1
7301
7301B
7301C
7301DB
7301BDB
7301CDB
7301DF
7301BDF
7301CDF
7301DT
7301BDT
7301CDT
11200
10800
10800
18200
17500
17500
5250
5050
4900
10500
10100
9800
18000
16000
33000
15000
13000
26000
24000
22000
45000
20000
18000
36000
18
18
18
15
15
18
31
31
31
33.4
33.4
33.4
1
1
1
0.6
0.6
0.6
0.063
0.063
0.063
7301
7301B
7301C
32
32
9
9
0.3
0.3
0.15
0.15
2.3
-1.8
7002
7002C
7002DB
7002CDB
7002DF
7002CDF
7002DT
7002CDT
6150
6650
9950
10800
3400
3700
6850
7450
18000
34000
15000
27000
24000
47000
20000
38000
17
17
17
17
30
30
31
31
0.3
0.3
0.15
0.15
0.035
0.035
7002
7002C
35
35
35
11
11
11
0.6
0.6
0.6
0.3
0.3
0.3
1.7
5.0
-2.6
7202
7202B
7202C
7202DB
7202BDB
7202CDB
7202DF
7202BDF
7202CDF
7202DT
7202BDT
7202CDT
9050
8600
8700
14700
14000
14200
4700
4500
4550
9400
8950
9150
17000
16000
32000
14000
12000
26000
23000
21000
44000
19000
17000
35000
20
20
20
17
17
20
30
30
30
32.4
32.4
32.4
0.6
0.6
0.6
0.3
0.3
0.3
0.048
0.048
0.048
7202
7202B
7202C
42
42
42
13
13
13
1
1
1
0.6
0.6
0.6
1.7
5.5
-3.1
7302
7302B
7302C
7302DB
7302BDB
7302CDB
7302DF
7302BDF
7302CDF
7302DT
7302BDT
7302CDT
13600
12800
13300
22000
21000
21700
7100
6750
6850
14200
13500
13700
16000
14000
28000
13000
11000
22000
21000
19000
39000
17000
16000
31000
21
21
21
18
18
21
36
36
36
38.4
38.4
38.4
1
1
1
0.6
0.6
0.6
0.085
0.085
0.085
7302
7302B
7302C
35
35
10
10
0.3
0.3
0.15
0.15
2.5
-2.0
7003
7003C
7003DB
7003CDB
7003DF
7003CDF
7003DT
7003CDT
6400
7000
10400
11400
3800
4150
7650
8300
17000
31000
13000
25000
22000
42000
18000
34000
19
19
19
19
33
33
34
34
0.3
0.3
0.15
0.15
0.045
0.045
7003
7003C
40
40
40
12
12
12
0.6
0.6
0.6
0.3
0.3
0.3
2.2
6.0
-2.7
7203
7203B
7203C
7203DB
7203BDB
7203CDB
7203DF
7203BDF
7203CDF
7203DT
7203BDT
7203CDT
11900
11300
10900
19400
18400
17800
6600
6300
5900
13200
12600
11800
16000
14000
28000
13000
11000
22000
21000
19000
39000
17000
15000
31000
22
22
22
19
19
22
35
35
35
37.4
37.4
37.4
0.6
0.6
0.6
0.3
0.3
0.3
0.070
0.070
0.070
7203
7203B
7203C
47
47
47
14
14
14
1
1
1
0.6
0.6
0.6
2.2
6.4
-3.2
7303
7303B
7303C
7303DB
7303BDB
7303CDB
7303DF
7303BDF
7303CDF
7303DT
7303BDT
7303CDT
15900
15200
15900
25900
24700
25800
8650
8250
8350
17300
16500
16700
14000
13000
25000
11000
10000
20000
19000
17000
34000
15000
14000
27000
23
23
23
21
21
23
41
41
41
43.4
43.4
43.4
1
1
1
0.6
0.6
0.6
0.120
0.120
0.120
7303
7303B
7303C
Note : (1) "a" means the distance between back face and load center.
183
184
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 20∼35mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
φDa1
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
r
φda2
ra
r1
DT
（Tandem）
iFa
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
40° −
1.14
Fa
＞e
Fr
X
Y
1.47
1.40
1.30
1.23
1.19
1.12
1.02
1.00
1.00
0.76
0.35 0.57
0.44
0.44
0.44
0.39
• Static equivalent radial load
Por = XoFr+YoFa
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
0.63
1
0.55
0.57 0.93
1
1
1
0.72
0.72
0.72
Single or DT
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
X0
0.5
0.5
0.5
15°
30°
40°
2.39
2.28
2.11
2.00
1.93
1.82
1.66
1.63
1.63
1.24
Y0
0.46
0.33
0.26
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm) Load center
(mm)
r
r1
Single
a (1)
d
D
B (min) (min)
20
25
30
35
Basic dynamic load
rating Cr（N）
Duplex
Basic static load
rating Cor（N）
Single
Duplex
Single
Limiting speed (rpm)
Duplex
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
ra1
da1 da2 Da1 Da2 ra
Single
(min) (min) (max) (max) (max) (max)
42
42
12
12
0.6
0.6
0.3
0.3
2.9
-2.4
7004
7004C
7004DB
7004CDB
7004DF
7004CDF
7004DT
7004CDT
10300
11200
16700
18200
6050
6600
12100
13200
15000
26000
12000
21000
20000
35000
16000
28000
24
24
24
24
38
38
40
40
0.6
0.6
0.3
0.3
0.079
0.079
7004
7004C
47
47
47
14
14
14
1
1
1
0.6
0.6
0.6
2.7
7.1
-3.1
7204
7204B
7204C
7204DB
7204BDB
7204CDB
7204DF
7204BDF
7204CDF
7204DT
7204BDT
7204CDT
14500
13700
14700
23500
22300
23800
8300
7850
8150
16600
15700
16300
13000
11000
24000
10000
9500
19000
18000
16000
33000
14000
13000
26000
26
26
26
23
23
26
41
41
41
43.4
43.4
43.4
1
1
1
0.6
0.6
0.6
0.110
0.110
0.110
7204
7204B
7204C
52
52
52
15
15
15
1.1
1.1
1.1
0.6
0.6
0.6
2.9
7.6
-3.2
7304
7304B
7304C
7304DB
7304BDB
7304CDB
7304DF
7304BDF
7304CDF
7304DT
7304BDT
7304CDT
18700
17800
18600
30500
28900
30000
10400
9900
10000
20800
19800
20000
13000
10000
22000
10000
9000
18000
17000
15000
31000
13000
12000
25000
27
27
27
25
25
27
45
45
45
47
47
47
1
1
1
0.6
0.6
0.6
0.150
0.150
0.150
7304
7304B
7304C
47
47
12
12
0.6
0.6
0.3
0.3
4.4
-1.8
7005
7005C
7005DB
7005CDB
7005DF
7005CDF
7005DT
7005CDT
11300
12900
18400
21000
7400
8650
14800
17300
13000
22000
10000
18000
17000
31000
13000
25000
29
29
29
29
43
43
45
45
0.6
0.6
0.3
0.3
0.091
0.091
7005
7005C
52
52
52
15
15
15
1
1
1
0.6
0.6
0.6
3.6
8.9
-3.1
7205
7205B
7205C
7205DB
7205BDB
7205CDB
7205DF
7205BDF
7205CDF
7205DT
7205BDT
7205CDT
16200
15300
16700
26300
24800
27100
10200
9700
10300
20500
19400
20700
12000
9500
21000
9500
8000
17000
15000
14000
29000
12000
11000
23000
31
31
31
28
28
31
46
46
46
48.4
48.4
48.4
1
1
1
0.6
0.6
0.6
0.135
0.135
0.135
7205
7205B
7205C
62
62
62
17
17
17
1.1
1.1
1.1
0.6
0.6
0.6
4.1
9.8
-3.4
7305
7305B
7305C
7305DB
7305BDB
7305CDB
7305DF
7305BDF
7305CDF
7305DT
7305BDT
7305CDT
26400
25100
26600
43000
40500
43000
15800
15100
15500
31500
30000
31000
10000
8500
18000
8500
7300
14000
14000
12000
25000
11000
10000
20000
32
32
32
30
30
32
55
55
55
57
57
57
1
1
1
0.6
0.6
0.6
0.245
0.245
0.245
7305
7305B
7305C
55
55
13
13
1
1
0.6
0.6
5.8
-1.6
7006
7006C
7006DB
7006CDB
7006DF
7006CDF
7006DT
7006CDT
14500
16000
23600
25900
10100
11100
20300
24000
12000
19000
8500
15000
14000
26000
11000
21000
35
35
35
35
50
50
52
52
1
1
0.6
0.6
0.135
0.135
7006
7006C
62
62
62
16
16
16
1
1
1
0.6
0.6
0.6
5.3
11.3
-2.7
7206
7206B
7206C
7206DB
7206BDB
7206CDB
7206DF
7206BDF
7206CDF
7206DT
7206BDT
7206CDT
22500
21200
23200
36500
34500
37500
14800
13900
14900
29600
27900
29700
10000
8500
18000
8000
7000
14000
13000
12000
24000
10000
9500
19000
36
36
36
33
33
36
56
56
56
58.4
58.4
58.4
1
1
1
0.6
0.6
0.6
0.210
0.210
0.210
7206
7206B
7206C
72
72
72
19
19
19
1.1
1.1
1.1
0.6
0.6
0.6
5.2
11.9
-3.6
7306
7306B
7306C
7306DB
7306BDB
7306CDB
7306DF
7306BDF
7306CDF
7306DT
7306BDT
7306CDT
33500
32000
32500
54500
52000
52500
22400
21000
20400
44500
42000
40500
9000
7500
16000
7000
6100
13000
12000
10000
22000
9500
8500
18000
37
37
37
35
35
37
65
65
65
67
67
67
1
1
1
0.6
0.6
0.6
0.360
0.360
0.360
7306
7306B
7306C
62
62
14
14
1
1
0.6
0.6
7
-1.4
7007
7007C
7007DB
7007CDB
7007DF
7007CDF
7007DT
7007CDT
17500
19300
28500
31000
12600
13700
25200
27500
9500
16000
7500
13000
13000
23000
10000
18000
40
40
40
40
57
57
59
59
1
1
0.6
0.6
0.170
0.170
7007
7007C
72
72
72
17
17
17
1.1
1.1
1.1
0.6
0.6
0.6
6.9
14.1
-2.8
7207
7207B
7207C
7207DB
7207BDB
7207CDB
7207DF
7207BDF
7207CDF
7207DT
7207BDT
7207CDT
29700
28000
30500
48000
45500
49500
20000
19000
20100
40000
38000
40000
8500
7500
15000
7000
6000
12000
11000
10000
21000
9500
8000
17000
42
42
42
40
40
42
65
65
65
67
67
67
1
1
1
0.6
0.6
0.6
0.295
0.295
0.295
7207
7207B
7207C
80
80
80
21
21
21
1.5
1.5
1.5
1
1
1
6.1
13.7
-3.9
7307
7307B
7307C
7307DB
7307BDB
7307CDB
7307DF
7307BDF
7307CDF
7307DT
7307BDT
7307CDT
40000
37500
40500
65000
61500
66000
26300
24900
26000
52500
49500
52000
8000
7000
14000
6300
5500
11000
10000
9500
19000
8500
7500
15000
44
44
44
40
40
44
71
71
71
74.6
74.6
74.6
1.5
1.5
1.5
1
1
1
0.475
0.475
0.475
7307
7307B
7307C
Note : (1) "a" means the distance between back face and load center.
185
186
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 40∼55mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
iFa
e
Cor
Fa
＞e
Fr
X
Y
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
15°
30°
40°
Single or DT
X0
0.5
0.5
0.5
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
Y0
0.46
0.33
0.26
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm) Load center
(mm)
r
r1
Single
a (1)
d
D
B (min) (min)
40
45
50
55
Basic dynamic load
rating Cr（N）
Duplex
Basic static load
rating Cor（N）
Limiting speed (rpm)
Single
Duplex
Single
Duplex
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
ra
ra1
da1 da2 Da1 Da2
Single
(min) (min) (max) (max) (max) (max)
68
68
15
15
1
1
0.6
0.6
8.2
-1.3
7008
7008C
7008DB
7008CDB
7008DF
7008CDF
7008DT
7008CDT
18800
20700
30500
33500
14500
16000
29000
32000
8500
15000
6600
12000
11000
20000
9000
16000
45
45
45
45
63
63
65
65
1
1
0.6
0.6
0.210
0.210
7008
7008C
80
80
80
18
18
18
1.1
1.1
1.1
0.6
0.6
0.6
8.3
16.2
-2.1
7208
7208B
7208C
7208DB
7208BDB
7208CDB
7208DF
7208BDF
7208CDF
7208DT
7208BDT
7208CDT
35000
33000
36500
57500
54000
59500
25200
23700
25400
50500
47500
50500
7500
6700
13000
6000
5300
10000
10000
9200
18000
8000
7200
14000
47
47
47
45
45
47
73
73
73
75
75
75
1
1
1
0.6
0.6
0.6
0.380
0.380
0.380
7208
7208B
7208C
90
90
90
23
23
23
1.5
1.5
1.5
1
1
1
7.3
15.8
-4.0
7308
7308B
7308C
7308DB
7308BDB
7308CDB
7308DF
7308BDF
7308CDF
7308DT
7308BDT
7308CDT
49000
46000
49500
79000
75000
80500
33000
31000
32500
66000
62500
65500
7000
6300
12000
5500
5000
9600
9200
8500
17000
7500
6700
13000
49
49
49
45
45
49
81
81
81
84.6
84.6
84.6
1.5
1.5
1.5
1
1
1
0.655
0.655
0.655
7308
7308B
7308C
75
75
16
16
1
1
0.6
0.6
9.3
-1.1
7009
7009C
7009DB
7009CDB
7009DF
7009CDF
7009DT
7009CDT
22200
24600
36000
40000
17600
19400
35000
39000
7500
13000
6000
10000
10000
18000
8000
14000
50
50
50
50
70
70
72
72
1
1
0.6
0.6
0.265
0.265
7009
7009C
85
85
85
19
19
19
1.1
1.1
1.1
0.6
0.6
0.6
9.3
17.8
-2.0
7209
7209B
7209C
7209DB
7209BDB
7209CDB
7209DF
7209BDF
7209CDF
7209DT
7209BDT
7209CDT
39500
37000
41000
64500
60500
66500
28800
27100
29000
57500
54000
58000
7000
6300
12000
5500
5000
9600
9200
8500
17000
7500
6700
13000
52
52
52
50
50
52
78
78
78
80
80
80
1
1
1
0.6
0.6
0.6
0.430
0.430
0.430
7209
7209B
7209C
100
100
100
25
25
25
1.5
1.5
1.5
1
1
1
8.4
18.0
-4.1
7309
7309B
7309C
7309DB
7309BDB
7309CDB
7309DF
7309BDF
7309CDF
7309DT
7309BDT
7309CDT
63500
60000
63500
103000
97500
103000
43500
41500
43500
87000
82500
87000
6300
5600
11000
5000
4500
8800
8500
7500
15000
6700
6000
12000
54
54
54
50
50
54
91
91
91
94.6
94.6
94.6
1.5
1.5
1.5
1
1
1
0.875
0.875
0.875
7309
7309B
7309C
80
80
16
16
1
1
0.6
0.6
10.8
-0.5
7010
7010C
7010DB
7010CDB
7010DF
7010CDF
7010DT
7010CDT
23600
26200
38500
42500
20000
22000
40000
44000
7000
12000
5500
9600
9200
17000
7500
13000
55
55
55
55
75
75
77
77
1
1
0.6
0.6
0.285
0.285
7010
7010C
90
90
90
20
20
20
1.1
1.1
1.1
0.6
0.6
0.6
10.2
19.4
-1.9
7210
7210B
7210C
7210DB
7210BDB
7210CDB
7210DF
7210BDF
7210CDF
7210DT
7210BDT
7210CDT
41000
38500
43000
67000
63000
70000
31500
29600
32000
63000
59000
63500
6300
5600
11000
5300
4500
8800
8500
7500
16000
6700
6000
13000
57
57
57
55
55
57
83
83
83
85
85
85
1
1
1
0.6
0.6
0.6
0.485
0.485
0.485
7210
7210B
7210C
110
110
110
27
27
27
2
2
2
1
1
1
9.6
20.1
-4.3
7310
7310B
7310C
7310DB
7310BDB
7310CDB
7310DF
7310BDF
7310CDF
7310DT
7310BDT
7310CDT
74000
70500
75500
121000
114000
122000
52000
49500
51000
104000
98500
102000
5600
5000
10000
4500
4000
8000
7500
6700
14000
6000
5300
11000
60
60
60
56
56
60
100
100
100
104
104
104
2
2
2
1
1
1
1.14
1.14
1.14
7310
7310B
7310C
90
90
18
18
1.1
1.1
0.6
0.6
11.9
-0.6
7011
7011C
7011DB
7011CDB
7011DF
7011CDF
7011DT
7011CDT
31000
34500
50500
56000
26200
28800
52500
57500
6300
11000
5000
8800
8500
15000
6700
12000
61
61
61
61
84
84
86
86
1
1
0.6
0.6
0.420
0.420
7011
7011C
100
100
100
21
21
21
1.5
1.5
1.5
1
1
1
11.9
22.1
-1.6
7211
7211B
7211C
7211DB
7211BDB
7211CDB
7211DF
7211BDF
7211CDF
7211DT
7211BDT
7211CDT
51000
48000
53000
83000
78000
86500
39500
37500
40000
79000
74500
80000
6000
5300
10000
4500
4000
8000
7500
7000
14000
6300
5500
11000
64
64
64
60
60
64
91
91
91
94.6
94.6
94.6
1.5
1.5
1.5
1
1
1
0.635
0.635
0.635
7211
7211B
7211C
120
120
120
29
29
29
2
2
2
1
1
1
10.8
22.3
-4.4
7311
7311B
7311C
7311DB
7311BDB
7311CDB
7311DF
7311BDF
7311CDF
7311DT
7311BDT
7311CDT
85500
81000
87000
139000
132000
142000
61500
58000
60000
123000
116000
121000
5000
4500
9100
4000
3500
7300
7000
6200
13000
5500
5000
10000
65
65
65
61
61
65
110
110
110
2
2
2
1
1
1
1.45
1.45
1.45
7311
7311B
7311C
114
114
114
Note : (1) "a" means the distance between back face and load center.
187
188
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 60∼75mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
iFa
Fa
＞e
Fr
X
Y
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
15°
30°
40°
Single or DT
X0
0.5
0.5
0.5
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
Y0
0.46
0.33
0.26
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm) Load center
(mm)
r
r1
Single
a (1)
d
D
B
(min) (min)
60
65
70
75
Basic dynamic load
rating Cr（N）
Duplex
Basic static load
rating Cor（N）
Limiting speed (rpm)
Single
Duplex
Single
Duplex
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
ra
ra1
da1 da2 Da1 Da2
Single
(min) (min) (max) (max) (max) (max)
1
1
0.6
0.6
0.450
0.450
7012
7012C
104.6
104.6
104.6
1.5
1.5
1.5
1
1
1
0.820
0.820
0.820
7212
7212B
7212C
118
118
118
123
123
123
2
2
2
1
1
1
1.81
1.81
1.81
7312
7312B
7312C
71
71
94
94
96
96
1
1
0.6
0.6
0.470
0.470
7013
7013C
74
74
74
70
70
74
111
111
111
114.6
114.6
114.6
1.5
1.5
1.5
1
1
1
1.02
1.02
1.02
7213
7213B
7213C
4700
4200
8800
77
77
77
72
72
77
128
128
128
133
133
133
2
2
2
1
1
1
2.22
2.22
2.22
7313
7313B
7313C
6600
12000
5300
9600
76
76
76
76
104
104
106
106
1
1
0.6
0.6
0.660
0.660
7014
7014C
3800
3200
6600
6300
5600
11000
5000
4500
8800
79
79
79
75
75
79
116
116
116
119.6
119.6
119.6
1.5
1.5
1.5
1
1
1
1.12
1.12
1.12
7214
7214B
7214C
4000
3600
7300
3200
2900
5800
5300
4800
10000
4300
3900
8000
82
82
82
77
77
82
138
138
138
143
143
143
2
2
2
1
1
1
2.70
2.70
2.70
7314
7314B
7314C
83000
92000
4800
8400
3800
6700
6300
12000
5000
9600
81
81
81
81
109
109
111
111
1
1
0.6
0.6
0.695
0.695
7015
7015C
68500
64000
70000
137000
128000
141000
4300
4000
7800
3400
3200
6200
5800
5300
11000
4700
4300
8800
84
84
84
80
80
84
121
121
121
124.6
124.6
124.6
1.5
1.5
1.5
1
1
1
1.23
1.23
1.23
7215
7215B
7215C
106000
100000
104000
212000
200000
209000
3800
3400
6800
3000
2700
5400
5000
4500
9400
4000
3600
7500
87
87
87
82
82
87
148
148
148
153
153
153
2
2
2
1
1
1
3.15
3.15
3.15
7315
7315B
7315C
95
95
18
18
1.1
1.1
0.6
0.6
13.4
-0.1
7012
7012C
7012DB
7012CDB
7012DF
7012CDF
7012DT
7012CDT
32000
35500
51500
57500
28000
30500
56000
61500
6000
10000
4500
8000
7600
14000
6200
11000
66
66
66
66
89
89
91
91
110
110
110
22
22
22
1.5
1.5
1.5
1
1
1
13.5
24.7
-1.2
7212
7212B
7212C
7212DB
7212BDB
7212CDB
7212DF
7212BDF
7212CDF
7212DT
7212BDT
7212CDT
62000
58000
64500
100000
94000
105000
48500
46000
49500
97500
92000
98500
5300
4800
9400
4300
3800
7500
7100
6300
13000
5600
5000
10000
69
69
69
65
65
69
101
101
101
130
130
130
31
31
31
2.1
2.1
2.1
1.1
1.1
1.1
11.9
24.4
-4.5
7312
7312B
7312C
7312DB
7312BDB
7312CDB
7312DF
7312BDF
7312CDF
7312DT
7312BDT
7312CDT
98000
92500
99500
159000
151000
162000
71500
67500
70000
148000
135000
140000
4800
4300
8400
3800
3400
6700
6300
5500
12000
5000
4500
9600
72
72
72
67
67
72
100
100
18
18
1.1
1.1
0.6
0.6
14.8
0.5
7013
7013C
7013DB
7013CDB
7013DF
7013CDF
7013DT
7013CDT
33500
37500
54500
60500
31000
34500
62500
69000
5600
9700
4300
7800
7100
13000
6000
10000
71
71
120
120
120
23
23
23
1.5
1.5
1.5
1
1
1
15.2
27.4
-0.8
7213
7213B
7213C
7213DB
7213BDB
7213CDB
7213DF
7213BDF
7213CDF
7213DT
7213BDT
7213CDT
70000
66000
73500
114000
107000
120000
57800
54500
59000
116000
109000
118000
4900
4300
8600
3900
3400
6900
6500
5600
12000
5300
4600
9600
140
140
140
33
33
33
2.1
2.1
2.1
1.1
1.1
1.1
13.1
26.6
-4.7
7313
7313B
7313C
7313DB
7313BDB
7313CDB
7313DF
7313BDF
7313CDF
7313DT
7313BDT
7313CDT
111000
105000
113000
180000
170000
183000
82000
77500
81000
165000
155000
162000
4400
4000
7800
3600
3200
6200
5800
5300
11000
110
110
20
20
1.1
1.1
0.6
0.6
16.0
0.4
7014
7014C
7014DB
7014CDB
7014DF
7014CDF
7014DT
7014CDT
42500
47000
69000
76500
39500
43000
78500
86500
5000
8900
4000
7100
125
125
125
24
24
24
1.5
1.5
1.5
1
1
1
16.1
29.0
-0.7
7214
7214B
7214C
7214DB
7214BDB
7214CDB
7214DF
7214BDF
7214CDF
7214DT
7214BDT
7214CDT
76500
71500
80000
124000
116000
130000
63500
59500
65000
127000
120000
130000
4500
4300
8200
150
150
150
35
35
35
2.1
2.1
2.1
1.1
1.1
1.1
14.3
28.7
-4.8
7314
7314B
7314C
7314DB
7314BDB
7314CDB
7314DF
7314BDF
7314CDF
7314DT
7314BDT
7314CDT
125000
118000
127000
203000
191000
206000
94000
88500
92500
188000
177000
185000
115
115
20
20
1.1
1.1
0.6
0.6
17.4
1.0
7015
7015C
7015DB
7015CDB
7015DF
7015CDF
7015DT
7015CDT
43500
48500
70500
78500
41500
46000
130
130
130
25
25
25
1.5
1.5
1.5
1
1
1
17.1
30.6
-0.7
7215
7215B
7215C
7215DB
7215BDB
7215CDB
7215DF
7215BDF
7215CDF
7215DT
7215BDT
7215CDT
79000
74000
83500
129000
120000
135000
160
160
160
37
37
37
2.1
2.1
2.1
1.1
1.1
1.1
15.4
30.9
-4.9
7315
7315B
7315C
7315DB
7315BDB
7315CDB
7315DF
7315BDF
7315CDF
7315DT
7315BDT
7315CDT
136000
128000
138000
221000
208000
225000
Note : (1) "a" means the distance between back face and load center.
189
190
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 80∼95mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
iFa
Fa
＞e
Fr
X
Y
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
Single or DT
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
X0
0.5
0.5
0.5
15°
30°
40°
Y0
0.46
0.33
0.26
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm)
d
80
85
90
95
Basic dynamic load
rating Cr（N）
Load center
(mm)
r1
Single
a (1)
(min)
D
B
r
(min)
125
125
22
22
1.1
1.1
0.6
0.6
18.6
0.8
7016
7016C
7016DB
7016CDB
7016DF
7016CDF
140
140
140
26
26
26
2
2
2
1
1
1
18.8
33.2
-0.3
7216
7216B
7216C
7216DB
7216BDB
7216CDB
170
170
170
39
39
39
2.1
2.1
2.1
1.1
1.1
1.1
16.6
33.0
-5.1
7316
7316B
7316C
130
130
22
22
1.1
1.1
0.6
0.6
20
1.4
150
150
150
28
28
28
2
2
2
1
1
1
180
180
180
41
41
41
3
3
3
140
140
24
24
160
160
160
Basic static load
rating Cor（N）
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
ra1
da1 da2 Da1 Da2 ra
Single
(min) (min) (max) (max) (max) (max)
Single
Duplex
Single
7016DT
7016CDT
53500
59000
86500
96000
50500
55500
101000
111000
4400
7800
3500
6200
5800
11000
4600
8800
86
86
86
86
119
119
121
121
1
1
0.6
0.6
0.925
0.925
7016
7016C
7216DF
7216BDF
7216CDF
7216DT
7216BDT
7216CDT
89000
83500
93500
145000
135000
152000
76500
71500
78000
153000
143000
156000
4000
3600
7300
3200
2800
5800
5400
5000
10000
4300
4000
8000
90
90
90
86
86
90
130
130
130
134
134
134
2
2
2
1
1
1
1.50
1.50
1.50
7216
7216B
7216C
7316DB
7316BDB
7316CDB
7316DF
7316BDF
7316CDF
7316DT
7316BDT
7316CDT
147000
139000
150000
239000
226000
243000
119000
112000
117000
238000
225000
235000
3600
3200
6400
2800
2500
5100
4800
4200
8800
3800
3400
7000
92
92
92
87
87
92
158
158
158
163
163
163
2
2
2
1
1
1
4.18
4.18
4.18
7316
7316B
7316C
7017
7017C
7017DB
7017CDB
7017DF
7017CDF
7017DT
7017CDT
54500
60500
88500
98500
53500
59000
107000
118000
4100
7400
3300
5900
5500
10000
4400
8000
91
91
91
91
124
124
126
126
1
1
0.6
0.6
0.960
0.960
7017
7017C
19.9
35.4
-0.4
7217
7217B
7217C
7217DB
7217BDB
7217CDB
7217DF
7217BDF
7217CDF
7217DT
7217BDT
7217CDT
103000
96500
100000
167000
159000
163000
89500
83500
85000
179000
168000
170000
3800
3400
6800
3000
2600
5400
5000
4500
9400
4000
3800
7500
95
95
95
91
91
95
140
140
140
144
144
144
2
2
2
1
1
1
1.87
1.87
1.87
7217
7217B
7217C
1.1
1.1
1.1
17.7
35.2
-5.2
7317
7317B
7317C
7317DB
7317BDB
7317CDB
7317DF
7317BDF
7317CDF
7317DT
7317BDT
7317CDT
159000
150000
162000
258000
244000
263000
133000
125000
131000
266000
251000
262000
3400
3000
6000
2600
2400
4800
4500
4000
8300
3600
3200
6600
99
99
99
92
92
99
166
166
166
173
173
173
2.5
2.5
2.5
1
1
1
4.90
4.90
4.90
7317
7317B
7317C
1.5
1.5
1
1
21.2
1.3
7018
7018C
7018DB
7018CDB
7018DF
7018CDF
7018DT
7018CDT
65000
72000
106000
117000
63000
69500
126000
139000
3800
7000
3200
5600
5200
9600
4200
7800
97
97
97
97
133
133
135.6 1.5
135.6 1.5
1
1
1.26
1.26
7018
7018C
30
30
30
2
2
2
1
1
1
21.1
37.5
-0.6
7218
7218B
7218C
7218DB
7218BDB
7218CDB
7218DF
7218BDF
7218CDF
7218DT
7218BDT
7218CDT
118000
110000
124000
191000
179000
201000
103000
97000
105000
206000
194000
211000
3500
3200
6400
2800
2500
5100
4700
4300
8800
3700
3400
7000
100 96
100 96
100 100
150
150
150
154
154
154
2
2
2
1
1
1
2.30
2.30
2.30
7218
7218B
7218C
190
190
190
43
43
43
3
3
3
1.1
1.1
1.1
18.9
37.3
-5.3
7318
7318B
7318C
7318DB
7318BDB
7318CDB
7318DF
7318BDF
7318CDF
7318DT
7318BDT
7318CDT
171000
161000
174000
277000
262000
282000
147000
139000
146000
295000
278000
291000
3200
2800
5700
2600
2300
4600
4300
3800
7900
3400
3000
6300
104 97
104 97
104 104
176
176
176
183
183
183
2.5
2.5
2.5
1
1
1
5.76
5.76
5.76
7318
7318B
7318C
145
145
24
24
1.5
1.5
1
1
22.6
1.9
7019
7019C
7019DB
7019CDB
7019DF
7019CDF
7019DT
7019CDT
67000
74000
109000
120000
66500
73500
133000
147000
3800
6700
3100
5400
5200
9200
4200
7400
102 102
102 102
138
138
140.6 1.5
140.6 1.5
1
1
1.36
1.36
7019
7019C
170
170
170
32
32
32
2.1
2.1
2.1
1.1
1.1
1.1
22.2
39.7
-0.7
7219
7219B
7219C
7219DB
7219BDB
7219CDB
7219DF
7219BDF
7219CDF
7219DT
7219BDT
7219CDT
126000
120000
133000
205000
195000
217000
112000
105000
115000
225000
210000
230000
3400
3000
6000
2600
2400
4800
4500
4000
8300
3600
3200
6600
107 102
107 102
107 107
158
158
158
163
163
163
2
2
2
1
1
1
2.78
2.78
2.78
7219
7219B
7219C
200
200
200
45
45
45
3
3
3
1.1
1.1
1.1
20.1
39.5
-5.5
7319
7319B
7319C
7319DB
7319BDB
7319CDB
7319DF
7319BDF
7319CDF
7319DT
7319BDT
7319CDT
183000
172000
186000
297000
280000
300000
163000
153000
161000
325000
305000
320000
3000
2500
5400
2400
2200
4300
4000
3600
7500
3200
3000
6000
109 102
109 102
109 109
186
186
186
193
193
193
2.5
2.5
2.5
1
1
1
6.68
6.68
6.68
7319
7319B
7319C
Duplex
Duplex
Limiting speed (rpm)
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
Note : (1) "a" means the distance between back face and load center.
191
192
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 100∼120mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
Contact
angle
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
iFa
e
Cor
Fa
＞e
Fr
X
Y
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
15°
30°
40°
Single or DT
X0
0.5
0.5
0.5
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
Y0
0.46
0.33
0.26
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm)
d
100
105
110
120
Basic dynamic load
rating Cr（N）
Load center
(mm)
r1
Single
a (1)
(min)
D
B
r
(min)
150
150
24
24
1.5
1.5
1
1
24.1
2.4
7020
7020C
7020DB
7020CDB
7020DF
7020CDF
180
180
180
34
34
34
2.1
2.1
2.1
1.1
1.1
1.1
23.4
41.8
-0.8
7220
7220B
7220C
7220DB
7220BDB
7220CDB
215
215
215
47
47
47
3
3
3
1.1
1.1
1.1
22.0
42.7
-5.3
7320
7320B
7320C
160
160
26
26
2
2
1
1
25.2
2.3
190
190
190
36
36
36
2.1
2.1
2.1
1.1
1.1
1.1
225
225
225
49
49
49
3
3
3
170
170
28
28
200
200
200
Basic static load
rating Cor（N）
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
da2 Da1 Da2
ra
ra1
da1
Single
(min) (min) (max) (max) (max) (max)
Single
Duplex
Single
7020DT
7020CDT
68500
76000
111000
123000
70500
77500
141000
156000
3600
6400
2800
5100
4800
8800
3800
7000
107
107
107
107
143
143
145.6 1.5
145.6 1.5
7220DF
7220BDF
7220CDF
7220DT
7220BDT
7220CDT
144000
135000
150000
234000
219000
244000
126000
118000
128000
251000
237000
255000
3200
2800
5700
2400
2200
4600
4200
3700
7900
3400
3000
6300
112
112
112
107
107
112
168
168
168
173
173
173
7320DB
7320BDB
7320CDB
7320DF
7320BDF
7320CDF
7320DT
7320BDT
7320CDT
207000
196000
211000
335000
320000
340000
190000
180000
197000
380000
360000
385000
2800
2400
5100
2200
2000
4100
3800
3300
7000
3000
2800
5600
114
114
114
107
107
114
201
201
201
7021
7021C
7021DB
7021CDB
7021DF
7021CDF
7021DT
7021CDT
80000
97000
130000
158000
81500
97500
163000
195000
3300
6000
2600
4800
4400
8300
3500
6600
113
113
113
113
24.6
44.0
-0.9
7221
7221B
7221C
7221DB
7221BDB
7221CDB
7221DF
7221BDF
7221CDF
7221DT
7221BDT
7221CDT
157000
147000
163000
254000
239000
265000
141000
135000
144000
283000
267000
287000
3000
2700
5400
2400
2100
4300
4000
3600
7500
3200
2900
6000
117
117
117
1.1
1.1
1.1
23.1
44.8
-5.3
7321
7321B
7321C
7321DB
7321BDB
7321CDB
7321DF
7321BDF
7321CDF
7321DT
7321BDT
7321CDT
219000
208000
224000
355000
335000
365000
206000
196000
212000
410000
390000
425000
2700
2400
4800
2100
1900
3800
3600
3200
6700
2800
2600
5400
2
2
1
1
26.2
2.2
7022
7022C
7022DB
7022CDB
7022DF
7022CDF
7022DT
7022CDT
92000
107000
149000
173000
92500
104000
185000
209000
3200
5700
2500
4600
4300
7900
38
38
38
2.1
2.1
2.1
1.1
1.1
1.1
25.7
46.1
-1.0
7222
7222B
7222C
7222DB
7222BDB
7222CDB
7222DF
7222BDF
7222CDF
7222DT
7222BDT
7222CDT
170000
159000
171000
276000
259000
277000
158000
149000
157000
315000
298000
315000
2800
2600
5200
2200
2000
4200
240
240
240
50
50
50
3
3
3
1.1
1.1
1.1
25.5
48.5
-4.7
7322
7322B
7322C
7322DB
7322BDB
7322CDB
7322DF
7322BDF
7322CDF
7322DT
7322BDT
7322CDT
244000
231000
237000
395000
375000
385000
239000
227000
227000
480000
455000
455000
2600
2200
4600
180
180
28
28
2
2
1
1
29.3
3.3
7024
7024C
7024DB
7024CDB
7024DF
7024CDF
7024DT
7024CDT
96500
109000
157000
178000
103000
112000
206000
223000
215
215
215
40
40
40
2.1
2.1
2.1
1.1
1.1
1.1
28.4
50.3
-0.6
7224
7224B
7224C
7224DB
7224BDB
7224CDB
7224DF
7224BDF
7224CDF
7224DT
7224BDT
7224CDT
182000
170000
185000
295000
277000
300000
180000
169000
176000
260
260
55
55
3
3
1.1
1.1
27.3
52.2
7324
7324B
7324DB
7324BDB
7324DF
7324BDF
7324DT
7324BDT
260000
245000
420000
400000
169000
253000
Duplex
Duplex
Limiting speed (rpm)
Grease lubrication
Oil lubrication
Single Duplex Single Duplex
1
1
1.37
1.37
7020
7020C
2
2
2
1
1
1
3.32
3.32
3.32
7220
7220B
7220C
208
208
208
2.5
2.5
2.5
1
1
1
8.18
8.18
8.18
7320
7320B
7320C
152
152
155
155
2
2
1
1
1.73
1.73
7021
7021C
112
112
117
178
178
178
183
183
183
2
2
2
1
1
1
3.93
3.93
3.93
7221
7221B
7221C
119
119
119
112
112
119
211
211
211
218
218
218
2.5
2.5
2.5
1
1
1
9.34
9.34
9.34
7321
7321B
7321C
3300
6300
118
118
118
118
162
162
165
165
2
2
1
1
2.14
2.14
7022
7022C
3800
3400
7100
3000
2800
5700
122
122
122
117
117
122
188
188
188
193
193
193
2
2
2
1
1
1
4.62
4.62
4.62
7222
7222B
7222C
2000
1800
3700
3400
3000
6300
2700
2400
5000
124
124
124
117
117
124
226
226
226
233
233
233
2.5
2.5
2.5
1
1
1
2900
5300
2300
4200
3800
7300
3000
5800
128
128
128
128
172
172
175
175
2
2
1
1
2.27
2.27
7024
7024C
360000
335000
350000
2600
2300
4800
2100
1900
3800
3400
3100
6600
2700
2500
5300
132
132
132
127
127
132
203
203
203
208
208
208
2
2
2
1
1
1
6.05
6.05
6.05
7224
7224B
7224C
540000
505000
2200
2100
1800
1700
3000
2800
2400
2200
134
134
127
127
246
246
253
253
2.5
2.5
1
1
14.2
14.2
7324
7324B
11.0
11.0
11.0
7322
7322B
7322C
Note : (1) "a" means the distance between back face and load center.
193
194
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 130∼160mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
Contact
angle
iFa
Fa
＞e
Fr
X
Y
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
15°
30°
40°
Single or DT
X0
0.5
0.5
0.5
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
Y0
0.46
0.33
0.26
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm)
d
130
140
150
160
Basic dynamic load
rating Cr（N）
Load center
(mm)
r1
Single
a (1)
(min)
Basic static load
rating Cor（N）
Limiting speed (rpm)
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
da2 Da1 Da2
ra ra1
da1
Single
(min) (min) (max) (max) (max) (max)
Single
Duplex
Single
Duplex
Grease lubrication Oil lubrication
Single Duplex Single Duplex
7026DT
7026CDT
117000
130000
190000
211000
125000
138000
250000
276000
2600
4800
2200
3800
3600
6700
2700
5400
138
138
138
138
192
192
195
195
2
2
1
1
3.43
3.43
7026
7026C
7226DF
7226BDF
7226CDF
7226DT
7226BDT
7226CDT
196000
184000
214000
320000
298000
350000
198000
185000
216000
395000
370000
430000
2400
2100
4400
1900
1700
3500
3100
2800
6100
2500
2300
4900
144
144
144
137
137
144
216
216
216
223
223
223
2.5 1
2.5 1
2.5 1
6.88
6.88
6.88
7226
7226B
7226C
7326DB
7326BDB
7326DF
7326BDF
7326DT
7326BDT
300000
284000
490000
460000
330000
310000
660000
620000
2200
1900
1700
1500
2900
2600
2200
2000
148
148
139
139
262
262
271
271
3
3
1.5
1.5
7028
7028C
7028DB
7028CDB
7028DF
7028CDF
7028DT
7028CDT
120000
133000
194000
216000
133000
146000
265000
292000
2400
4600
1900
3700
3300
6300
2600
5000
148
148
148
148
202
202
205
205
2
2
1
1
3.63
3.63
7028
7028C
35.3
60.8
1.3
7228
7228B
7228C
7228DB
7228BDB
7228CDB
7228DF
7228BDF
7228CDF
7228DT
7228BDT
7228CDT
211000
197000
223000
345000
320000
360000
228000
214000
235000
525000
425000
470000
2200
2000
4100
1800
1600
3300
3000
2600
5600
2400
2200
4500
154
154
154
147
147
154
236
236
236
243
243
243
2.5 1
2.5 1
2.5 1
8.78
8.78
8.78
7228
7228B
7228C
1.5
1.5
32.5
61.3
7328
7328B
7328DB
7328BDB
7328DF
7328BDF
7328DT
7328BDT
300000
284000
490000
460000
335000
315000
670000
635000
2000
1700
1600
1400
2600
2400
2000
1900
158
158
149
149
282
282
291
291
3
3
1.5
1.5
2.1
2.1
1.1
1.1
36.6
4.1
7030
7030C
7030DB
7030CDB
7030DF
7030CDF
7030DT
7030CDT
137000
152000
222000
247000
154000
169000
305000
340000
2300
4300
1800
3400
3000
5900
2400
4700
159
159
159
159
216
216
219
219
2
2
1
1
45
45
45
3
3
3
1.1
1.1
1.1
38.1
65.6
1.5
7230
7230B
7230C
7230DB
7230BDB
7230CDB
7230DF
7230BDF
7230CDF
7230DT
7230BDT
7230CDT
249000
223000
261000
405000
360000
425000
280000
246000
287000
560000
490000
575000
2000
1800
3800
1600
1500
3000
2800
2600
5200
2200
2000
4200
164
164
164
157
157
164
256
256
256
263
263
263
2.5 1
2.5 1
2.5 1
320
320
65
65
4
4
1.5
1.5
35.3
66.1
7330
7330B
7330DB
7330BDB
7330DF
7330BDF
7330DT
7330BDT
330000
310000
535000
505000
380000
360000
765000
725000
1700
1500
1400
1300
2400
2200
1800
1600
168
168
159
159
302
302
311
311
3
3
1.5
1.5
240
240
38
38
2.1
2.1
1.1
1.1
38.7
4.1
7032
7032C
7032DB
7032CDB
7032DF
7032CDF
7032DT
7032CDT
155000
172000
252000
280000
176000
194000
350000
390000
2100
4000
1700
3200
2800
5500
2300
4400
169
169
169
169
231
231
234
234
2
2
1
1
290
290
290
48
48
48
3
3
3
1.1
1.1
1.1
41.0
70.4
2.4
7232
7232B
7232C
7232DB
7232BDB
7232CDB
7232DF
7232BDF
7232CDF
7232DT
7232BDT
7232CDT
263000
246000
288000
425000
400000
470000
305000
287000
335000
615000
575000
670000
1900
1700
3600
1500
1400
2900
2600
2200
4900
2000
1800
3900
174
174
174
167
167
167
276
276
276
283
283
283
2.5 1
2.5 1
2.5 1
340
340
68
68
4
4
1.5
1.5
38.2
70.9
7332
7332B
7332DB
7332BDB
7332DF
7332BDF
7332DT
7332BDT
345000
325000
565000
530000
420000
395000
845000
795000
1700
1500
1400
1200
2200
2000
1800
1600
178
178
169
169
322
322
331
331
3
3
r
(min)
Duplex
D
B
200
200
33
33
2
2
1
1
31.1
2.5
7026
7026C
7026DB
7026CDB
7026DF
7026CDF
230
230
230
40
40
40
3
3
3
1.1
1.1
1.1
32
55.5
0.9
7226
7226B
7226C
7226DB
7226BDB
7226CDB
280
280
58
58
4
4
1.5
1.5
30.2
57.0
7326
7326B
210
210
33
33
2
2
1
1
34
3.7
250
250
250
42
42
42
3
3
3
1.1
1.1
1.1
300
300
62
62
4
4
225
225
35
35
270
270
270
1.5
1.5
17.4
17.4
21.5
21.5
4.42
4.42
7326
7326B
7328
7328B
7030
7030C
11.0
11.0
11.0
7230
7230B
7230C
25.1
25.1
7330
7330B
5.44
5.44
7032
7032C
13.7
13.7
13.7
7232
7232B
7232C
30.2
30.2
7332
7332B
Note : (1) "a" means the distance between back face and load center.
195
196
Angular Contact Ball Bearings
Single Mounting／Duplex Mounting
ra1
ra
Bore Diameter : 170∼200mm
2B
B
ra
Single or DT
φda1
2B
φDa2
2B
r
• Dynamic equivalent radial load
Pr = XFr+YFa
r1
φDa2
φda1
r
DB
（Back-to-back）
Single
DF
（Face-to-face）
φda2
φDa1
a
ra
ra1
φd
φD
α
φDa1
r1
φda2
ra
DT
（Tandem）
Contact
angle
iFa
Fa
＞e
Fr
X
Y
e
Cor
0.015
0.029
0.058
0.087
15° 0.12
0.17
0.29
0.44
0.58
30° −
0.38
0.40
0.43
0.46
0.47
0.50
0.55
0.56
0.56
0.8
1.47
0.44 1.40
1.30
1.23
0.44 1.19
1.12
1.02
0.44 1.00
1.00
0.39 0.76
40° −
1.14
0.35 0.57
• Static equivalent radial load
Por = XoFr+YoFa
Contact
angle
DB or DF
Fa
≦e
Fr
X
Y
Fa
＞e
Fr
X
Y
1
1.65
1.57
1.46
1.38
1.34
1.26
1.14
1.12
1.12
0.78
2.39
0.72 2.28
2.11
2.00
0.72 1.93
1.82
1.66
0.72 1.63
1.63
0.63 1.24
1
0.55
0.57 0.93
1
1
1
15°
30°
40°
Single or DT
X0
0.5
0.5
0.5
DB or DF
X0
Y0
1
0.92
1
0.66
1
0.52
Y0
0.46
0.33
0.26
• Single or DT mounting
When Por＜Fr, use Pr = Fr
• i = 2 for DB or DF mounting
i = 1 for Single or DT mounting
• Single or DT mounting
When Fa/Fr≦e, use Pr = Fr
1N=0.102kgf
Bearing No.
Boundary dimensions (mm)
d
170
180
190
200
Basic dynamic load
rating Cr（N）
Load center
(mm)
r1
Single
a (1)
(min)
Basic static load
rating Cor（N）
Limiting speed (rpm)
Abutment and fillet
Mass (kg)
dimensions (mm)
Bearing No.
da2 Da1 Da2
ra ra1
da1
Single
(min) (min) (max) (max) (max) (max)
Single
Duplex
Single
Duplex
Grease lubrication Oil lubrication
Single Duplex Single Duplex
7034DT
7034CDT
179000
206000
291000
335000
210000
236000
420000
470000
2000
3700
1600
3000
2600
5100
2100
4100
179
179
179
179
251
251
254
254
2
2
1
1
7234DF
7234BDF
7234CDF
7234DT
7234BDT
7234CDT
272000
254000
299000
440000
410000
485000
330000
310000
360000
660000
620000
725000
1800
1600
3300
1400
1300
2600
2400
2200
4600
1900
1700
3700
188
188
188
179
179
179
292
292
292
301
301
301
3
3
3
1.5
1.5
1.5
17.4
17.4
17.4
7234
7234B
7234C
7334DB
7334BDB
7334DF
7334BDF
7334DT
7334BDT
390000
365000
630000
595000
485000
460000
970000
915000
1600
1400
1300
1100
2200
2000
1700
1600
188
188
179
179
342
342
351
351
3
3
1.5
1.5
35.7
35.7
7334
7334B
7036
7036C
7036DB
7036CDB
7036DF
7036CDF
7036DT
7036CDT
207000
235000
335000
385000
252000
290000
505000
580000
1900
3500
1500
2800
2500
4800
2000
3800
189
189
189
189
271
271
274
274
2
2
1
1
46.2
48.9
3.3
7236
7236B
7236C
7236DB
7236BDB
7236CDB
7236DF
7236BDF
7236CDF
7236DT
7236BDT
7236CDT
281000
262000
310000
455000
425000
500000
350000
330000
385000
705000
660000
775000
1700
1500
3200
1300
1200
2600
2200
2000
4400
1800
1700
3500
198
198
198
189
189
189
302
302
302
311
311
311
3
3
3
1.5
1.5
1.5
19.9
19.9
19.9
7236
7236B
7236C
1.5
1.5
43.3
80.0
7336
7336B
7336DB
7336BDB
7336DF
7336BDF
7336DT
7336BDT
410000
385000
665000
625000
535000
505000
1070000
1010000
1400
1300
1200
1100
2000
1900
1600
1500
198
198
189
189
362
362
371
371
3
3
1.5
1.5
41.3
41.3
7336
7336B
2.1
2.1
1.1
1.1
46.3
4.7
7038
7038C
7038DB
7038CDB
7038DF
7038CDF
7038DT
7038CDT
218000
248000
355000
405000
277000
310000
555000
615000
1800
3300
1400
2600
2300
4600
1900
3700
199
199
199
199
281
281
284
284
2
2
1
1
10.7
10.7
7038
7038C
55
55
4
4
1.5
1.5
49.0
83.7
7238
7238B
7238DB
7238BDB
7238DF
7238BDF
7238DT
7238BDT
315000
294000
510000
475000
410000
385000
825000
770000
1600
1400
1300
1100
2200
2000
1700
1600
208
208
199
199
322
322
331
331
3
3
1.5
1.5
21.5
21.5
7238
7238B
400
400
78
78
5
5
2
2
46.1
84.8
7338
7338B
7338DB
7338BDB
7338DF
7338BDF
7338DT
7338BDT
445000
420000
725000
680000
610000
575000
1220000
1150000
1400
1300
1100
1000
1900
1800
1500
1400
212
212
200
200
378
378
390
390
4
4
2
2
47.6
47.6
7338
7338B
310
310
51
51
2.1
2.1
1.1
1.1
48.1
3.9
7040
7040C
7040DB
7040CDB
7040DF
7040CDF
7040DT
7040CDT
226000
274000
365000
445000
277000
360000
565000
715000
1700
3100
1300
2500
2200
4300
1800
3400
209
209
209
209
301
301
304
304
2
2
1
1
13.8
13.8
7040
7040C
360
360
58
58
4
4
1.5
1.5
51.8
88.5
7240
7240B
7240DB
7240BDB
7240DF
7240BDF
7240DT
7240BDT
335000
315000
550000
510000
450000
420000
900000
840000
1500
1300
1200
1000
2000
1900
1600
1500
218
218
209
209
342
342
351
351
3
3
1.5
1.5
25.5
25.5
7240
7240B
420
420
80
80
5
5
2
2
49.5
90.1
7340
7340B
7340DB
7340BDB
7340DF
7340BDF
7340DT
7340BDT
475000
445000
770000
725000
655000
620000
1310000
1240000
1300
1200
1100
1000
1800
1700
1400
1300
222
222
210
210
398
398
410
410
4
4
2
2
53.7
53.7
7340
7340B
D
B
r
(min)
260
260
42
42
2.1
2.1
1.1
1.1
41.1
3.8
7034
7034C
7034DB
7034CDB
7034DF
7034CDF
310
310
310
52
52
52
4
4
4
1.5
1.5
1.5
43.3
74.7
2.2
7234
7234B
7234C
7234DB
7234BDB
7234CDB
360
360
72
72
4
4
1.5
1.5
40.5
75.2
7334
7334B
280
280
46
46
2.1
2.1
1.1
1.1
43.4
3.5
320
320
320
52
52
52
4
4
4
1.5
1.5
1.5
380
380
75
75
4
4
290
290
46
46
340
340
Duplex
7.87
7.87
9.98
9.98
7034
7034C
7036
7036C
Note : (1) "a" means the distance between back face and load center.
197
198