Single Row, Angular Contact Ball Bearings
[From SKF Catalog (1991)]
bw
ra
Da
da
©1998 McGraw-Hill
db
Db
Hamrock, Jacobson and Schmid
Single Row Angular Contact Ball Bearings
10-35 mm
Principal Dimensions
Basic lo ad ra tings
Allowable
lo ad limit
Speed rating s
Abutment and filet
dimensions
db
da
bw
C
C0
wa
g rea se
o il
Db,min
Db ,max
ra,max
mm
in
10
0 .39 37
12
0 .47 24
15
0 .59 06
20
0 .78 74
mm
in
30
1.1 81 1
32
1.2 59 8
35
1.3 78 0
47
1.8 50 4
52
2.0 47 2
52
2.0 47 2
62
2.4 40 9
62
2.4 40 9
72
2.8 34 6
72
2.8 34 6
80
3.1 49 6
mm
in
9
0 .35 43
10
0 .39 37
11
0 .43 31
14
0 .55 12
15
0 .59 06
15
0 .59 06
17
0 .66 93
16
0 .62 99
19
0 .74 80
17
0 .66 93
21
0 .82 68
N
lb f
70 20
15 80
76 10
17 10
88 40
19 90
140 00
31 50
190 00
42 70
156 00
35 10
260 00
58 50
238 00
53 50
345 00
77 60
307 00
69 00
390 00
87 70
N
lb f
33 50
75 3
38 00
85 4
48 00
10 80
83 00
18 70
104 00
23 40
102 00
22 90
156 00
35 10
156 00
35 10
212 00
47 70
208 00
46 80
245 00
55 10
N
lbf
140
31 .5
160
36 .0
204
45 .9
355
79 .8
440
98 .9
430
96 .7
655
147
655
147
900
202
880
198
1 04 0
234
rp m
rpm
1 900 0
28 000
1 800 0
26 000
1 700 0
24 000
1 200 0
17 000
1 100 0
16 000
1 000 0
15 000
9 00 0
13 000
8 50 0
12 000
8 00 0
11 000
8 00 0
11 000
7 50 0
10 000
mm
in
15
0.5 91
17
0.6 69
20
0.7 87
26
1.0 24
27
1.0 63
31
1.2 20
32
1.2 60
36
1.4 17
37
1.4 57
42
1.6 54
44
1.7 32
mm
in
25
0 .98 4
27
1 .06 3
30
1 .18 1
41
1 .61 4
45
1 .77 2
46
1 .81 1
55
2 .16 5
56
2 .20 5
65
2 .55 9
65
2 .55 9
71
2 .79 5
mm
in
0.6
0 .02 4
0.6
0 .02 4
0.6
0 .02 4
1
0 .03 9
1
0 .03 9
1
0 .03 9
1
0 .03 9
1
0 .03 9
1
0 .03 9
1
0 .03 9
1.5
0 .05 9
25
0 .98 43
30
1 .18 11
35
1 .37 80
©1998 McGraw-Hill
Desig nation
72 00BE
72 01BE
72 02BE
72 04BE
73 04BE
72 05BE
73 05BE
72 06BE
73 06BE
72 07BE
73 07BE
Hamrock, Jacobson and Schmid
Single Row Angular Contact Ball Bearings
40-240 mm
Principa l Dimensio ns
Basic load ratings
Allowable
loa d limit
Speed ra ting s
Abutment a nd filet
dimensio ns
db
da
bw
C
C0
wa
grease
o il
Db,min
Db,max
ra,max
mm
in
40
1 .574 8
mm
in
80
3. 149 6
90
3. 543 3
90
3. 543 3
11 0
4. 330 7
13 0
5. 118 1
16 0
6. 299 2
18 0
7. 086 6
21 5
8. 464 6
27 0
10 .629 9
32 0
12 .598 4
44 0
17 .322 8
mm
in
18
0. 708 7
23
0. 905 5
20
0. 787 4
27
1. 063 0
25
0. 984 3
37
1. 456 7
34
1. 338 6
47
1. 850 4
45
1. 771 7
65
2. 559 1
72
2. 834 6
N
lbf
3640 0
818 0
4940 0
1110 0
3900 0
877 0
7410 0
1670 0
7280 0
1640 0
1 330 00
1990 0
1 350 00
3040 0
2 030 00
4560 0
1 950 00
4380 0
3 020 00
6790 0
3 640 00
8180 0
N
lbf
26 000
58 50
33 500
75 30
30 500
68 60
51 000
11 500
64 000
14 400
106 000
23 800
122 000
27 400
190 000
42 700
224 000
50 400
365 000
82 100
540 000
121 000
N
lb f
110 0
24 7
140 0
31 5
129 0
29 0
220 0
49 5
265 0
59 6
415 0
93 3
440 0
98 9
640 0
144 0
655 0
147 0
102 00
229 0
125 00
281 0
rpm
rpm
7 000
95 00
6 700
90 00
6 000
80 00
5 300
70 00
4 300
56 00
3 600
48 00
3 000
40 00
2 600
36 00
1 700
24 00
1 600
22 00
1 000
15 00
mm
in
47
1 .850
49
1 .929
57
2 .244
60
2 .362
84
3. 330 7
87
3 .425
11 2
4 .409
11 4
4 .488
16 4
6 .457
16 8
6 .614
25 8
10 .15 7
mm
in
73
2. 874
81
3. 189
83
3. 268
100
3. 937
121
4. 764
148
5. 827
168
6. 614
201
7. 913
256
10 .079
302
11 .890
422
16 .614
mm
in
1
0.0 39
1. 5
0.0 59
1
0.0 39
2
0.0 79
1. 5
0.0 59
2
0.0 79
2
0.0 79
2. 5
0.0 98
2. 5
0.0 98
3
0.1 18
3
0.1 18
50
1 .968 5
75
2 .952 8
1 00
3 .937 0
1 50
5 .905 5
2 40
9 .448 8
©1998 McGraw-Hill
Designation
7 208 BE
7 308 BE
7 210 BE
7 310 BE
7 215 BE
7 315 BE
7 220 BE
7 320 BE
723 0BCB
733 0BCB
724 8BCB
Hamrock, Jacobson and Schmid