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<strong>Timken</strong> ® SAF SPLIT-BLOCK HOUSED UNITS<br />
SAF Spherical Roller Bearing Inch Accessories – LOCKNUTS AND LOCKPLATES<br />
S<br />
H<br />
M<br />
1<br />
⁄4 in.<br />
D<br />
1<br />
⁄16 in. DIA.<br />
Soft Iron Wire<br />
(R Long)<br />
A<br />
S-3<br />
G<br />
C1<br />
* 1 ⁄4 in.<br />
L<br />
C (2) + D + 1 ⁄16 in.<br />
H<br />
*Sizes N670 and above: 3 ⁄8 in.<br />
Shaft<br />
Locknut/Lockplate<br />
S-3 (1) L (3) H (3) S (3) M (3) C1 D G H<br />
R<br />
F<br />
±0.25 mm<br />
±0.010 in.<br />
mm mm mm mm mm mm mm mm mm mm mm<br />
in. in. in. in. in. in. in. in. in. in. in.<br />
489.0 79.4 12.7 46.0 71.4 579.4 68.3 38.35 15.1 406.4 83.3<br />
19 1 ⁄4 3 1 ⁄8<br />
1<br />
⁄2 1 13 ⁄16 2 13 ⁄16 22 13 ⁄16 2 11 ⁄16 1.510<br />
19<br />
⁄32 16 3 9 ⁄32<br />
517.5 79.4 12.7 46.0 71.4 630.2 68.3 41.53 20.6 425.5 83.3<br />
20 3 ⁄8 3 1 ⁄8<br />
1<br />
⁄2 1 13 ⁄16 2 13 ⁄16 24 13 ⁄16 2 11 ⁄16 1.635<br />
13<br />
⁄16 16 3 ⁄4 3 9 ⁄32<br />
549.3 85.7 12.7 46.0 77.8 649.3 74.6 41.53 20.6 476.3 89.7<br />
21 5 ⁄8 3 3 ⁄8<br />
1<br />
⁄2 1 13 ⁄16 3 1 ⁄16 25 9 ⁄16 2 15 ⁄16 1.635<br />
13<br />
⁄16 18 3 ⁄4 3 17 ⁄32<br />
587.4 85.7 12.7 46.0 77.8 700.1 74.6 41.53 20.6 508.0 89.7<br />
23 1 ⁄8 3 3 ⁄8<br />
1<br />
⁄2 1 13 ⁄16 3 1 ⁄16 27 9 ⁄16 2 15 ⁄16 1.635<br />
13<br />
⁄16 20 3 17 ⁄32<br />
619.1 85.7 12.7 50.8 77.8 730.3 74.6 47.88 20.6 520.7 92.1<br />
24 3 ⁄8 3 3 ⁄8<br />
1<br />
⁄2 2 3 1 ⁄16 28 3 ⁄4 2 15 ⁄16 1.885<br />
13<br />
⁄16 20 1 ⁄2 3 5 ⁄8<br />
657.2 90.5 12.7 50.8 82.6 779.5 79.4 47.88 20.6 546.1 96.8<br />
25 7 ⁄8 3 9 ⁄16<br />
1<br />
⁄2 2 3 1 ⁄4 30 11 ⁄16 3 1 ⁄8 1.885<br />
13<br />
⁄16 21 1 ⁄2 3 13 ⁄16<br />
695.3 101.6 15.9 50.8 93.7 830.3 90.5 51.30 25.4 571.5 108.0<br />
27 3 ⁄8 4 5<br />
⁄8 2 3 11 ⁄16 32 11 ⁄16 3 9 ⁄16 2.020 1 22 1 ⁄2 4 1 ⁄4<br />
736.6 101.6 15.9 50.8 93.7 870.0 90.5 57.66 25.4 584.2 108.0<br />
29 4 5<br />
⁄8 2 3 11 ⁄16 34 1 ⁄4 3 9 ⁄16 2.270 1 23 4 1 ⁄4<br />
787.4 101.6 15.9 50.8 93.7 920.8 90.5 57.66 25.4 616.0 108.0<br />
31 4 5<br />
⁄8 2 3 11 ⁄16 36 1 ⁄4 3 9 ⁄16 2.270 1 24 1 ⁄4 4 1 ⁄4<br />
835.0 101.6 15.9 50.8 93.7 979.5 90.5 64.01 25.4 647.7 108.0<br />
32 7 ⁄8 4 5<br />
⁄8 2 3 11 ⁄16 38 9 ⁄16 3 9 ⁄16 2.520 1 25 1 ⁄2 4 1 ⁄4<br />
885.8 111.1 15.9 50.8 103.2 1030.3 100.0 64.01 25.4 666.8 117.5<br />
34 7 ⁄8 4 3 ⁄8<br />
5<br />
⁄8 2 4 1 ⁄16 40 9 ⁄16 3 15 ⁄16 2.520 1 26 1 ⁄4 4 5 ⁄8<br />
933.5 114.3 19.1 50.8 108 1092.2 100.0 64.01 25.4 692.2 117.5<br />
36 3 ⁄4 4 1 ⁄2<br />
3<br />
⁄4 2 4 1 ⁄4 43 3 15 ⁄16 2.520 1 27 1 ⁄4 4 5 ⁄8<br />
(1)<br />
See page D-76, table D-20 for suggested S-3 shaft limits.<br />
(2)<br />
C is outer-ring width that may be obtained from bearing dimension tables.<br />
(3)<br />
For L, H, S and M, tolerance is -0 to + 1 ⁄64 in., -0 to + 0.4 mm.<br />
TIMKEN ® HOUSED UNIT CATALOG D-107
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