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Ball <strong>Bearings</strong><br />
WI CONSTRUCTION<br />
• Incorporates low shoulder on non-thrust side of outer rings.<br />
• Balls separated by one-piece cage piloted against a ground<br />
thrust shoulder land of the outer ring.<br />
2<br />
Max. Min. Max. Min. Max. Min. Loose Tight Max. Min. Tight Loose Max. Min. Loose Loose<br />
Suggested Shoulder Diameters Shaft Diameter Mounting Fits<br />
Housing Bore<br />
Housing Bore<br />
Mounting Fits<br />
Shaft<br />
Housing<br />
(Stationary)<br />
(Stationary)<br />
r<br />
Rad. (2) Mounting Fits<br />
mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in. mm/in.<br />
0.6 15.1 14.9 26.0 25.8 10.000 9.995 0.005 0.004 30.005 30.000 0.000 0.010 30.010 30.005 0.015 0.005<br />
0.024 0.60 0.59 1.03 1.02 0.39370 0.39350 0.00020 0.00015 1.18130 1.18110 0.00000 0.00040 1.18150 1.18130 0.00060 0.00020<br />
0.6 16.6 16.4 28.1 27.8 12.000 11.995 0.005 0.004 32.005 32.000 0.000 0.011 32.010 32.005 0.016 0.005<br />
0.024 0.66 0.65 1.11 1.10 0.47240 0.47220 0.00020 0.00015 1.26000 1.25980 0.00000 0.00045 1.26020 1.26000 0.00070 0.00020<br />
0.6 19.2 18.9 31.1 30.9 15.000 14.995 0.005 0.004 35.006 35.000 0.000 0.012 35.010 35.005 0.016 0.005<br />
0.024 0.76 0.75 1.23 1.22 0.59060 0.59040 0.00020 0.00015 1.37830 1.37800 0.00000 0.00050 1.37840 1.37820 0.00070 0.00020<br />
0.6 21.7 21.5 35.7 35.4 17.000 16.995 0.005 0.004 40.006 40.000 0.000 0.012 40.010 40.005 0.016 0.005<br />
0.024 0.86 0.85 1.41 1.40 0.66930 0.66910 0.00020 0.00015 1.57510 1.57480 0.00000 0.00050 1.57520 1.57500 0.00070 0.00020<br />
1.0 26.0 25.8 41.5 41.3 20.000 19.995 0.005 0.005 47.006 47.000 0.000 0.012 47.012 47.007 0.018 0.007<br />
0.039 1.03 1.02 1.64 1.63 0.78740 0.78720 0.00020 0.00020 1.85070 1.85040 0.00000 0.00050 1.85090 1.85070 0.00080 0.00030<br />
1.0 31.1 30.9 47.1 46.9 25.000 24.995 0.005 0.005 52.006 52.000 0.000 0.013 52.012 52.007 0.019 0.007<br />
0.039 1.23 1.22 1.86 1.85 0.98430 0.98410 0.00020 0.00020 2.04750 2.04720 0.00000 0.00055 2.04770 2.04750 0.00080 0.00030<br />
1.0 36.7 36.5 56.0 55.8 30.000 29.995 0.005 0.005 62.008 62.000 0.000 0.015 62.012 62.007 0.019 0.007<br />
0.039 1.45 1.44 2.21 2.20 1.18110 1.18090 0.00020 0.00020 2.44120 2.44090 0.00000 0.00060 2.44140 2.44120 0.00080 0.00030<br />
1.0 42.7 42.2 65.3 64.8 35.000 34.995 0.005 0.006 72.008 72.000 0.000 0.015 72.011 72.007 0.019 0.007<br />
0.039 1.68 1.66 2.57 2.55 1.37800 1.37780 0.00020 0.00025 2.83490 2.83460 0.00000 0.00060 2.83510 2.83490 0.00080 0.00030<br />
1.0 47.8 47.2 73.2 72.6 40.000 39.995 0.005 0.006 80.008 80.000 0.000 0.015 80.012 80.008 0.020 0.008<br />
0.039 1.88 1.86 2.88 2.86 1.57480 1.57460 0.00020 0.00025 3.14990 3.14960 0.00000 0.00060 3.15010 3.14990 0.00080 0.00030<br />
1.0 52.8 52.3 78.2 77.7 45.000 44.995 0.005 0.006 85.008 85.000 0.000 0.016 85.016 85.009 0.024 0.009<br />
0.039 2.08 2.06 3.08 3.06 1.77170 1.77150 0.00020 0.00025 3.34680 3.34650 0.00000 0.00060 3.34710 3.34680 0.00090 0.00030<br />
1.0 57.9 57.4 83.3 82.8 50.000 49.995 0.005 0.006 90.008 90.000 0.000 0.016 90.015 90.007 0.023 0.007<br />
0.039 2.28 2.26 3.28 3.26 1.96850 1.96830 0.00020 0.00025 3.54360 3.54330 0.00000 0.00060 3.54390 3.54360 0.00090 0.00030<br />
1.5 63.8 63.3 92.2 91.7 55.000 54.995 0.005 0.007 100.008 100.000 0.000 0.016 100.018 100.010 0.025 0.010<br />
0.059 2.51 2.49 3.63 3.61 2.16540 2.16520 0.00020 0.00030 3.93730 3.93700 0.00000 0.00060 3.93770 3.93740 0.00100 0.00040<br />
1.5 69.9 69.3 101.4 100.8 60.000 59.995 0.005 0.007 110.008 110.000 0.000 0.016 110.018 110.010 0.025 0.010<br />
0.059 2.75 2.73 3.99 3.97 2.36220 2.36200 0.00020 0.00030 4.33100 4.33070 0.00000 0.00060 4.33140 4.33110 0.00100 0.00040<br />
1.5 76.2 75.7 109.7 109.2 65.000 64.995 0.005 0.007 120.008 120.000 0.000 0.016 120.018 120.010 0.025 0.010<br />
0.059 3.00 2.98 4.32 4.30 2.55910 2.55890 0.00020 0.00030 4.72470 4.72440 0.00000 0.00060 4.72510 4.72480 0.00100 0.00040<br />
1.5 80.8 80.3 115.8 115.3 70.000 69.995 0.005 0.007 125.008 125.000 0.000 0.017 125.021 125.011 0.030 0.011<br />
0.059 3.18 3.16 4.56 4.54 2.75590 2.75570 0.00020 0.00030 4.92160 4.92130 0.00000 0.00070 4.92210 4.92170 0.00120 0.00040<br />
1.5 86.0 85.2 120.8 120.0 75.005 74.995 0.005 0.012 130.009 130.000 0.000 0.018 130.020 130.010 0.029 0.010<br />
0.059 3.39 3.36 4.76 4.73 2.95300 2.95260 0.00020 0.00050 5.11850 5.11810 0.00000 0.00070 5.11890 5.11850 0.00110 0.00040<br />
2.0 91.3 90.6 129.9 129.2 80.005 79.995 0.005 0.012 140.009 140.000 0.000 0.018 140.020 140.010 0.029 0.010<br />
0.079 3.60 3.57 5.12 5.09 3.14980 3.14940 0.00020 0.00050 5.51220 5.51180 0.00000 0.00070 5.51260 5.51220 0.00110 0.00040<br />
FIXED<br />
FLOATING<br />
C<br />
Continued on next page.<br />
TIMKEN MACHINE TOOL CATALOG 185
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