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ENGINEERING<br />
A<br />
TOLERANCES – continued<br />
METRIC SYSTEM BEARINGS (ISO AND “J” PREFIX PARTS) - continued<br />
Bearing<br />
types (1)<br />
TS<br />
TSF<br />
Metric bearing tolerances<br />
Cup O.D.<br />
<strong>Precision</strong> bearing class<br />
Bore<br />
C B A AA<br />
Over Incl.<br />
Max. Min. Max. Min. Max. Min. Max. Min.<br />
mm mm mm mm mm mm mm mm mm mm<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
10.000 18.000 – – – – 0.000 -0.008 0.000 -0.008<br />
0.3937 0.7087 – – – – 0.0000 -0.0003 0.0000 -0.0003<br />
18.000 30.000 0.000 -0.008 0.000 -0.006 0.000 -0.008 0.000 -0.008<br />
0.7087 1.1811 0.0000 -0.0003 0.0000 -0.0002 0.0000 -0.0003 0.0000 -0.0003<br />
30.000 50.000 0.000 -0.009 0.000 -0.007 0.000 -0.008 0.000 -0.008<br />
1.1811 1.9685 0.0000 -0.0004 0.0000 -0.0003 0.0000 -0.0003 0.0000 -0.0003<br />
50.000 80.000 0.000 -0.011 0.000 -0.009 0.000 -0.008 0.000 -0.008<br />
1.9685 3.1496 0.0000 -0.0004 0.0000 -0.0004 0.0000 -0.0003 0.0000 -0.0003<br />
80.000 120.000 0.000 -0.013 0.000 -0.010 0.000 -0.008 0.000 -0.008<br />
3.1496 4.7244 0.0000 -0.0005 0.0000 -0.0004 0.0000 -0.0003 0.0000 -0.0003<br />
120.000 150.000 0.000 -0.015 0.000 -0.011 0.000 -0.008 0.000 -0.008<br />
4.7244 5.9055 0.0000 -0.0006 0.0000 -0.0004 0.0000 -0.0003 0.0000 -0.0003<br />
150.000 180.000 0.000 -0.018 0.000 -0.013 0.000 -0.008 0.000 -0.008<br />
5.9055 7.0866 0.0000 -0.0007 0.0000 -0.0005 0.0000 -0.0003 0.0000 -0.0003<br />
180.000 250.000 0.000 -0.020 0.000 -0.015 0.000 -0.008 0.000 -0.008<br />
7.0866 9.8425 0.0000 -0.0008 0.0000 -0.0006 0.0000 -0.0003 0.0000 -0.0003<br />
250.000 265.000 0.000 -0.025 0.000 -0.018 0.000 -0.008 0.000 -0.008<br />
9.8425 10.4331 0.0000 -0.0010 0.0000 -0.0007 0.0000 -0.0003 0.0000 -0.0003<br />
265.000 315.000 0.000 -0.025 0.000 -0.018 0.000 -0.008 0.000 -0.008<br />
10.4331 12.4016 0.0000 -0.0010 0.0000 -0.0007 0.0000 -0.0003 0.0000 -0.0003<br />
315.000 400.000 0.000 -0.028 0.000 -0.018 – – – –<br />
12.4016 15.7480 0.0000 -0.0011 0.0000 -0.0007 – – – –<br />
400.000 500.000 0.000 -0.030 – – – – – –<br />
15.7480 19.6850 0.0000 -0.0012 – – – – – –<br />
500.000 630.000 0.000 -0.035 – – – – – –<br />
19.6850 24.8031 0.0000 -0.0014 – – – – – –<br />
630.000 800.000 0.000 -0.040 – – – – – –<br />
24.8031 31.4961 0.0000 -0.0016 – – – – – –<br />
800.000 1000.000 0.000 -0.050 – – – – – –<br />
31.4961 39.3701 0.0000 -0.0020 – – – – – –<br />
1000.000 1200.000 0.000 -0.060 – – – – – –<br />
39.3701 47.2441 0.0000 -0.0024 – – – – – –<br />
1200.000 1600.000 0.000 -0.080 – – – – – –<br />
47.2441 62.9921 0.0000 -0.0031 – – – – – –<br />
Bearing<br />
types (1)<br />
TS<br />
TSF<br />
Metric bearing tolerances<br />
Cone width<br />
<strong>Precision</strong> bearing class<br />
Bore<br />
C B A AA<br />
Over Incl.<br />
Max. Min. Max. Min. Max. Min. Max. Min.<br />
mm mm mm mm mm mm mm mm mm mm<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in.<br />
in. in.<br />
10.000 50.000 0.000 -0.200 0.000 -0.200 0.000 -0.200 0.000 -0.200<br />
0.3937 1.9685 0.0000 -0.0079 0.0000 -0.0079 0.0000 -0.0079 0.0000 -0.0079<br />
50.000 120.000 0.000 -0.300 0.000 -0.300 0.000 -0.300 0.000 -0.300<br />
1.9685 4.7244 0.0000 -0.0118 0.0000 -0.0118 0.0000 -0.0118 0.0000 -0.0118<br />
120.000 180.000 0.000 -0.300 0.000 -0.300 0.000 -0.300 0.000 -0.300<br />
4.7244 7.0866 0.0000 -0.0118 0.0000 -0.0118 0.0000 -0.0118 0.0000 -0.0118<br />
180.000 250.000 0.000 -0.350 0.000 -0.350 0.000 -0.350 0.000 -0.350<br />
7.0866 9.8425 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138<br />
250.000 265.000 0.000 -0.350 0.000 -0.350 0.000 -0.350 0.000 -0.350<br />
9.8425 10.4331 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138<br />
265.000 315.000 0.000 -0.350 0.000 -0.350 0.000 -0.350 0.000 -0.350<br />
10.4331 12.4016 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138 0.0000 -0.0138<br />
315.000 500.000 0.000 -0.350 – – – – – –<br />
12.4016 19.6850 0.0000 -0.0138 – – – – – –<br />
500.000 630.000 0.000 -0.350 – – – – – –<br />
19.6850 24.8031 0.0000 -0.0138 – – – – – –<br />
630.000 1200.000 0.000 -0.350 – – – – – –<br />
24.8031 47.2441 0.0000 -0.0138 – – – – – –<br />
1200.000 1600.000 0.000 -0.350 – – – – – –<br />
47.2441 62.9921 0.0000 -0.0138 – – – – – –<br />
(1) Not all types and sizes are listed in this catalog. Contact your <strong>Timken</strong> representative <strong>for</strong> further in<strong>for</strong>mation.<br />
68 TIMKEN MACHINE TOOL CATALOG
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