Angular Contact Bearings
Angular Contact Ball Bearings / Grease Seal Rings
Up to 21%
-Single / Double-Row Combination (Standard Class)-
-Universal Combination (Precision Grade)CAD Data
Single · Double Row
Combination
(Standard Class)
(Installation Diagram)
r
r1
R
Double Row Combination
Double Row Combination
B700_-DB
B720_-DB
B700_-DF
B720_-DF
B
r1
R
r
B
r1
r1
VV
a
a
Bearing Accuracy JIS B 1514 Class 0
* Contact Angle 15°
QSingle Row
1
0.6
1.1
9.2
10.3
9.8
11.4
11.3
12.7
12.5
14.2
14.9
16.7
16.4
18.6
18.8
21.3
23.9
26.3
28.3
30.2
12.5
15
14.5
17
17.5
20
19.5
22
25
26
30
31
36
36
42
47
52
57
23.5
25
25.5
27
29.5
30
32.5
35
37
41
42
46
49
56
65
73
78
83
0.3
0.6
0.3
0.6
0.3
0.6
0.3
23
29
25
37
35
46
46
67
80
109
93
130
135
197
287
375
411
466
Ekgf=Nx0.101972
0.6
1.0
0.6
1.0
Part Number
Bearing Double Row
No.
Combination
B7000
B7200
B7001
B7201
B7002
B7202
B7003
B7203
B7004
B7204
B7005
B7205
B7006
B7206
B7207
B7208
B7209
B7210
d
10
12
DB
15
(Back)
17
DF
(Front)
20
25
30
DB
(Back)
35
40
45
50
D
Relative Dimensions
Allowable Pressure Cone
Basic Load Rating
Rotational
Apex a
DB
DF
r
r1
Speed
B (min)
(min) Cr (Dynamic) Cor (Static)
Ds
dh
R
Ds
dh
R
rpm
DB
DF
kN
kN
(min.) (max.) (max.) (min.) (max.) (max.)
(Reference)
26 8 0.3 0.15
30 9 0.6 0.3
28 8 0.3 0.15
10 0.6 0.3
32
9 0.3 0.15
11 0.6 0.3
35
10 0.3 0.15
40
12 0.6 0.3
42
14 1 0.6
47
12 0.6 0.3
52 15
55 13 1
62 16
0.6
72 17
80 18
1.1
85 19
90 20
8.75
8.8
9.4
13
9.95
14
10.4
17.6
17.6
23.5
18.3
26.3
23.6
36.5
48.5
57.5
64.5
67
5.2
5.4
5.95
8.05
6.85
9.3
7.65
12
13.2
16.6
14.8
20.5
20.2
29.5
40
50.5
57.5
63
18400
17600
16800
16000
14400
13600
13600
12000
12000
10400
9600
8800
8800
7840
6800
6000
5520
5040
18.4
20.5
19.5
22.7
22.6
25.4
25
28.5
29.9
33.3
32.8
37.2
37.5
42.6
47.9
52.6
56.5
60.4
2.4
2.5
3.5
2.7
4.6
3.4
5
4.5
5.9
5.3
8.8
7.2
11.5
10.6
-
12.5
15
14.5
17
17.5
20
19.5
22
25
26
30
31
6
36
42
47
52
57
24.8
27.5
26.8
29.5
30.8
32.5
33.8
37.5
39.5
42
44.5
47
50
57
67
75
80
85
0.3
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.6
1
0.6
1
1
1
1
1
1
1
11.2
12.5
13.2
14.5
16.2
17.5
18.2
19.5
22.5
25
27.5
30
35
35
-
23.5
25
25.5
27
29.5
30
32.5
35
37
41
42
46
49
56
-
0.15
0.3
0.15
0.3
0.15
0.3
0.15
0.3
0.3
0.6
0.3
0.6
0.6
0.6
-
Mass
(g)
(Reference)
QDouble Row Combination
Days
to Ship
1 -923
Part Number - Double Row Combination
(Single Row)
(Double Row
Combination)
6
B7000
B7004
Days
-
D P.87
DB
Price
d
D
B
B7000SU
B7001SU
B7002SU
B7003SU
B7004SU
B7005SU
B7006SU
B7007SU
B7008SU
B7009SU
B7010SU
10
12
15
17
20
25
30
35
40
45
50
26
28
32
35
42
47
55
62
68
75
80
8
8
9
10
12
12
13
14
15
16
16
0.3
0.3
0.3
0.3
0.6
0.6
1.0
1
1
1
1
19
21
30
39
67
78
114
151
189
238
259
DF
(Front)
46
58
50
74
70
92
92
134
160
218
186
260
270
394
574
750
822
932
0.15
0.15
0.15
0.15
0.3
0.3
0.6
5.30
5.80
6.25
6.60
11.10
11.70
15.10
19.10
20.60
24.40
26.00
2.49
2.90
3.40
3.80
6.55
7.40
10.30
13.70
15.90
19.30
21.90
V
V
12.5
14.5
17.5
19.5
25
30
36
41
46
51
56
23.5
25.5
29.5
32.5
37
42
49
56
62
69
74
0.3
0.3
0.3
0.3
0.6
0.6
1.0
DF Combination
Front side width
difference x 2 = 2f(= 2b),
and the designed preload
is obtained.
DT Combination
Because of front side width
difference f = back side
difference b, DT clearance
does not occur similar with
the normal DT combination.
Outer Ring Outer Diameter Pair Variation
€ Unit
Price
Inner Ring Bore Diameter Pair Variation
Inner and Outer Diameter
Special Level Regulation (P4)
Inner Ring Bore Diameter Variation
Unit: μm
Bearing Inner Width
P4
(mm)
More Equal or less Over Under
than
than
10
30
0
-6
Outer Ring Outer Diameter DifferenceUnit: μm
Bearing Inner Width
P4
(mm)
More Equal or less Over Under
than
than
26
62
0
-7
In case of making up random matching combinations,
it is recommended to observe the mutual diametral variations.
QVolume Discount (ERound down to one Cent.) P.87
Price
Quantity
Rate
B7001SU
Days
to Ship
QGrease Seal Rings
Part Number
Type
No.
700
720
701
GRSL 721
702
722
703
D
26
21
30
25
28
23
32
26
32
26
35
30
35
30
GRSL
25
6.3
Part Number
Type
No.
B7000
723
B7200
704
B7001
724
B7201
GRSL 705
12
B7002
725
15
B7202
706
21
17
B7003
Example
GRSL704-35
GRSL704-42
ERings prevent grease splash but have no sealing ability
EThe parallelism is guaranteed within the range
of Dimension H.
ERecommended for use at 5000 rpm or less.
15
19
6.3
M Material: 1.0038/S235JR
S Surface Treatment: Black Oxide
10
17
10~19
5%
ESold by each.
EWhen using multi-row combination, it is recommended to match inner and
outer diameter variations of each row.
d H Applicable Angular € Unit
Contact Bearings Price
13
1~9
€ Unit Price
EFor orders larger than indicated quantity, please request a
quotation.
D P.87
6 Days
1
Quantity
1~9
10~19
Rate
€ Unit Price
5%
EFor orders larger than indicated quantity, please request a quotation.
6.4
6.7
7.6
8.5
10.1
10.8
12.2
13.5
14.7
16.0
16.7
DB Combination
Back side width
difference x 2 = 2b(= 2f),
and the designed preload
is obtained.
Ekgf=Nx0.101972
0.02
2
QVolume Discount (ERound down to one Cent..) P.87
63900
57500
49000
44300
37100
32000
27100
23800
21300
19200
17700
Order
Part Number
Example
€ Unit Price
DB
(Back)
Ekgf=Nx0.101972
Order
Example
Part Number
Basic Load Rating Allowable Pressure Relative Dimensions
Rotational Cone
r
r1
Cr
Speed
Cor
Ds
dh
Apex
(min) (min) (Dynamic)
rpm
(Static)
kN
(min.) (max.) R (max.)
a
kN
(Reference)
Mass(g)
(Reference)
0.6
0.3
23200
22400
20800
20000
18400
17600
16800
15200
14400
13600
12800
11200
10400
9600
8000
7600
6800
6320
.3
35
40
45
50
1
0.6
2.6
2.71
2.98
4.05
3.45
4.65
3.8
6
6.6
8.3
7.4
10.3
10.1
14.8
20.1
25.1
28.7
31.5
0
D-0.1
30
0.3
5.35
5.4
5.8
8
6.1
8.65
6.4
10.8
10.8
14.5
11.3
16.2
14.5
22.5
29.7
35.5
39.5
41.5
C0
25
0.6
Cr (Dynamic) kN
2-
20
0.15
0.3
0.15
0.3
0.15
0.3
0.15
6.3
17
0.3
0.6
0.3
0.6
0.3
0.6
0.3
M Material: 1.3505/100Cr6
Bearing Accuracy JIS B 1514 4 Class
EShipped with no grease applied.
Please apply grease when using.
Allowable
Pressure
Mass
Relative Dimensions
Rotational Speed Cone Apex
(g)
€ Unit Price
Cor (Static) kN rpm (Reference)
Ds (min.) dh (max.) R (max.) (Reference)
a
Basic Load Rating
6.3
15
r1
(min)
H
12
26 8
30 9
28 8
10
32
9
11
35
10
40
12
42
14
47
12
52 15
55 13
62 16
72 17
80 18
85 19
90 20
r
(min)
+0.1
0
10
B
d
B7000
B7200
B7001
B7201
B7002
B7202
B7003
B7203
B7004
B7204
B7005
B7205
B7006
B7206
B7207
B7208
B7209
B7210
D
V
Preload clearance: 2b
M Material: 1.3505/100Cr6
EShipped with no grease applied. Please apply grease when using.
Part Number d
V
R
D
D
Preload clearance: 2f
R
r
Ds
d
dh
(Installation Diagram)
B
r
r1
r
D
Universal Combination
(Precision Class)
r
r1
QFeatures The width differences of front and back side are controlled so
that designated preload can be obtained no matter how the
same model bearings are combined. Outer ring is marked with
a V mark to help obtain correct combination.
QAngular Contact Bearings B70_ _SU
D
r1
* Contact Angle 30°
d
dh
B
B700_
B720_
Ds
Single Row
QAngular Contact
Bearings
CAD Data
726
D
40
32
42
35
47
40
47
40
52
46
55
47
62
56
d H Applicable Angular € Unit
Contact Bearings Price
17 23
B7203
26
B7004
27
B7204
31
B7005
32
B7205
20
Bearing Cover
Part Number
Order
Example
GRSL720
Days
to Ship
25
B7006
30 37
Price
-
D
-
25
8 Days
Express A 2,00 EUR/ D P.88
piece
EA Express Charge of 5,40 EUR for 3 or more
identical pieces.
QVolume Discount
(ERound down to one Cent..) P.87
Quantity 1~14
15~29
30~49
Rate € Unit Price
5%
10%
EFor orders larger than indicated quantity,
please request a quotation.
B7206
2 Days
1 -924