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<strong>Timken</strong> ® SAF SPLIT-BLOCK HOUSED UNITS<br />
SAF Spherical Roller Bearing Inch Accessories – LOCKNUTS AND LOCKPLATES<br />
INCH ACCESSORIES –<br />
LOCKNUTS AND LOCKPLATES – continued<br />
• The chart below shows dimensions for locknuts and lockplates<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<br />
and are applicable to bearings in the various series<br />
(e.g., 222, 223, etc.).<br />
Continued from previous page.<br />
F<br />
1/8"<br />
Bearing<br />
Bore<br />
mm<br />
Locknut<br />
Lockplate<br />
Threads<br />
Per<br />
Inch<br />
Threads<br />
Major Dia. Pitch Dia. Minor<br />
Dia.<br />
Max. Min. Max. Min.<br />
Relief<br />
Dia.<br />
A<br />
mm mm mm mm mm mm<br />
in. in. in. in. in. in.<br />
500 N 500 P 500 5 499.01 498.60 496.47 496.06 493.42 492.23<br />
19.646 19.630 19.546 19.530 19.426 19.379<br />
530 N 530 P 530 4 529.01 528.50 525.83 525.32 522.15 520.55<br />
20.827 20.807 20.702 20.682 20.557 20.494<br />
560 N 560 P 560 4 559.00 558.50 555.83 555.32 552.15 550.55<br />
22.008 21.988 21.883 21.863 21.738 21.675<br />
600 N 600 P 600 4 599.01 598.50 595.83 595.33 592.15 590.55<br />
23.583 23.563 23.458 23.438 23.313 23.250<br />
630 N 630 P 630 4 629.01 628.50 625.83 625.32 622.15 520.55<br />
24.764 24.744 24.639 24.619 24.494 24.431<br />
670 N 670 P 670 4 669.01 668.50 665.84 665.33 662.15 660.55<br />
26.339 26.319 26.214 26.194 26.069 26.006<br />
710 N 710 P 710 3 709.02 708.33 704.77 704.09 700.02 698.42<br />
27.914 27.887 27.747 27.720 27.56 27.497<br />
750 N 750 P 750 3 749.02 748.34 744.78 744.09 740.03 738.43<br />
29.489 29.462 29.322 29.295 29.135 29.072<br />
800 N 800 P 800 3 799.01 798.32 794.77 794.08 790.02 788.42<br />
31.457 31.430 31.290 31.263 31.103 31.040<br />
850 N 850 P 850 3 849.02 848.34 844.78 844.09 840.03 838.43<br />
33.426 33.399 33.259 33.232 33.072 33.009<br />
900 N 900 P 900 3 899.01 898.32 894.77 894.08 890.02 888.42<br />
35.394 35.367 35.227 35.200 35.040 34.977<br />
950 N 950 P 950 3 949.02 948.33 944.78 944.09 940.03 938.43<br />
37.363 37.336 37.196 37.169 37.009 36.946<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 />
D-106 TIMKEN ® HOUSED UNIT CATALOG
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