High Precision Angular Contact Ball Bearings (Standard Series) – 79, 70, 72 Series
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Boundary Dimensions |
Basic Load Ratings |
Permissible |
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|
Effective Load |
Mass |
Limiting Speeds |
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Bearing |
(mm) |
(kN) |
Axial |
Contact Angle |
Factor |
Center |
(kg) |
(min-1) |
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Numbers |
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|
Load |
(Degree) |
f0 |
(mm) |
(approx.) |
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|
d |
D |
B |
r |
r1 |
Cr |
C0r |
(kN) |
|
|
a |
|
Grease |
Oil |
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|
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|
(min.) |
(min.) |
(Dynamic) |
(Static) |
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7900C |
10 |
22 |
6 |
0.3 |
0.15 |
3.15 |
1.52 |
1.23 |
15 |
14.1 |
5.1 |
0.009 |
71900 |
109000 |
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7900A5 |
10 |
22 |
6 |
0.3 |
0.15 |
3 |
1.45 |
1.44 |
25 |
|
6.7 |
0.009 |
62500 |
93800 |
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7000C |
10 |
26 |
8 |
0.3 |
0.15 |
5.6 |
2.49 |
2.16 |
15 |
12.6 |
6.4 |
0.019 |
63900 |
97300 |
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7000A5 |
10 |
26 |
8 |
0.3 |
0.15 |
5.4 |
2.41 |
2.48 |
25 |
|
8.2 |
0.019 |
55600 |
83400 |
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7000A |
10 |
26 |
8 |
0.3 |
0.15 |
5.25 |
2.34 |
1.91 |
30 |
|
9.2 |
0.019 |
41700 |
55600 |
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7200C |
10 |
30 |
9 |
0.6 |
0.3 |
5.65 |
2.61 |
2.16 |
15 |
13.2 |
7.2 |
0.032 |
57500 |
87500 |
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7200A5 |
10 |
30 |
9 |
0.6 |
0.3 |
5.45 |
2.51 |
2.49 |
25 |
|
9.2 |
0.031 |
50000 |
75000 |
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7200A |
10 |
30 |
9 |
0.6 |
0.3 |
5.3 |
2.44 |
1.92 |
30 |
|
10.3 |
0.032 |
37500 |
50000 |
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7901C |
12 |
24 |
6 |
0.3 |
0.15 |
3.55 |
1.86 |
1.45 |
15 |
14.7 |
5.4 |
0.011 |
63900 |
97300 |
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7901A5 |
12 |
24 |
6 |
0.3 |
0.15 |
3.35 |
1.77 |
1.71 |
25 |
|
7.2 |
0.011 |
55600 |
83400 |
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7001C |
12 |
28 |
8 |
0.3 |
0.15 |
6.1 |
2.9 |
2.4 |
15 |
13.2 |
6.7 |
0.021 |
57500 |
87500 |
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7001A5 |
12 |
28 |
8 |
0.3 |
0.15 |
5.85 |
2.79 |
2.82 |
25 |
|
8.7 |
0.021 |
50000 |
75000 |
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7001A |
12 |
28 |
8 |
0.3 |
0.15 |
5.7 |
2.71 |
2.13 |
30 |
|
9.8 |
0.021 |
37500 |
50000 |
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7201C |
12 |
32 |
10 |
0.6 |
0.3 |
8.3 |
3.85 |
3.45 |
15 |
12.5 |
7.9 |
0.036 |
52300 |
79600 |
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7201A5 |
12 |
32 |
10 |
0.6 |
0.3 |
8.05 |
3.7 |
3.55 |
25 |
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