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<strong>Timken</strong> ® SAF SPLIT-BLOCK HOUSED UNITS<br />
SAF Spherical Roller Bearing Inch Accessories – LOCKNUTS AND LOCKWASHERS<br />
INCH ACCESSORIES –<br />
LOCKNUTS AND LOCKWASHERS<br />
• The chart below shows dimensions for locknuts and lockwashers<br />
used in the mounting of straight bore bearings on shafts.<br />
• Other dimensions and tolerances related to shaft configurations<br />
are also shown.<br />
• Dimensions are presented according to bearing bore size and<br />
are applicable to bearings in the various series (e.g., 222,<br />
223, etc.).<br />
Bearing<br />
Bore<br />
mm<br />
Locknut<br />
Lockwasher<br />
Threads<br />
Per<br />
Inch<br />
Threads<br />
Major Dia. Pitch Dia. Minor<br />
Dia.<br />
Max. Min. Max. Min.<br />
Relief Dia.<br />
A<br />
mm mm mm mm mm mm<br />
in. in. in. in. in. in.<br />
35 N 07 W 07 18 34.950 34.740 34.030 33.930 33.220 32.820<br />
1.3760 1.3678 1.3399 1.3359 1.3078 1.2922<br />
40 N 08 W 08 18 39.700 39.490 38.780 38.670 37.970 37.570<br />
1.5630 1.5548 1.5269 1.5224 1.4948 1.4792<br />
45 N 09 W 09 18 44.880 44.670 43.960 43.850 43.150 42.750<br />
1.7670 1.7588 1.7309 1.7264 1.6988 1.6832<br />
50 N 10 W 10 18 49.960 49.750 49.050 48.930 48.230 47.830<br />
1.9670 1.9588 1.9309 1.9264 1.8988 1.8832<br />
55 N 11 W 11 18 54.790 54.580 53.870 53.740 53.060 52.660<br />
2.1570 2.1488 2.1209 2.1158 2.0888 2.0732<br />
60 N 12 W 12 18 59.940 59.740 59.030 58.900 58.210 57.820<br />
2.3600 2.3518 2.3239 2.3188 2.2918 2.2762<br />
65 N 13 W 13 18 64.720 64.510 63.800 63.670 62.990 62.590<br />
2.5480 2.5398 2.5119 2.5068 2.4798 2.4642<br />
70 N 14 W 14 18 69.880 69.670 68.960 68.830 68.140 67.750<br />
2.7510 2.7428 2.7149 2.7098 2.6828 2.6672<br />
75 AN 15 W 15 12 74.500 74.210 73.120 72.990 71.900 71.110<br />
2.9330 2.9218 2.8789 2.8735 2.8308 2.7995<br />
80 AN 16 W 16 12 79.680 79.400 78.310 78.160 77.080 76.290<br />
3.1370 3.1258 3.0829 3.0770 3.0348 3.0035<br />
85 AN 17 W 17 12 84.840 84.550 83.460 83.310 82.240 81.450<br />
3.3400 3.3288 3.2859 3.2800 3.2378 3.2065<br />
90 AN 18 W 18 12 89.590 89.300 88.210 88.020 86.990 86.200<br />
3.5270 3.5158 3.4729 3.4655 3.4248 3.3935<br />
95 AN 19 W 19 12 94.740 94.460 93.370 93.180 92.150 91.350<br />
3.7300 3.7188 3.6759 3.6685 3.6278 3.5965<br />
100 AN 20 W 20 12 99.520 99.230 98.140 97.960 96.920 96.130<br />
3.9180 3.9068 3.8639 3.8565 3.8158 3.7845<br />
105 AN 21 W 21 12 104.700 104.410 103.320 103.110 102.100 101.310<br />
4.1220 4.1108 4.0679 4.0596 4.0198 3.9885<br />
110 AN 22 W 22 12 109.860 109.570 108.480 108.270 107.260 106.460<br />
4.3250 4.3138 4.2709 4.2626 4.2228 4.1915<br />
120 AN 24 W 24 12 119.790 119.500 118.410 118.200 117.190 116.400<br />
4.7160 4.7048 4.6619 4.6536 4.6138 4.5825<br />
(1)<br />
See page D-76, table D-20 for suggested S-3 shaft limits.<br />
(2)<br />
For W, L, H, S and M, tolerance is -0 to +0.4 mm, -0 to + 1 /64 in.<br />
D-100 TIMKEN ® HOUSED UNIT CATALOG
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