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<strong>Timken</strong> ® SAF SPLIT-BLOCK HOUSED UNITS<br />
SAF Spherical Roller Bearing Inch Accessories – PULL-TYPE SLEEVEs • SNW/SNP<br />
INCH ACCESSORIES – PULL-TYPE SLEEVES – continued<br />
SNW⁄SNP – Pull-Type Sleeve, locknut,<br />
Lockwasher/Lockplate Assemblies<br />
• The table below shows dimensions for adapter assemblies<br />
and components used in the mounting of tapered bore bearings<br />
on shafts.<br />
• SNW assembly consists of a sleeve, locknut and lockwasher.<br />
• SNP assembly consists of a sleeve, locknut and lockplate.<br />
D 1 d<br />
S<br />
B 2<br />
Continued from previous page.<br />
Tapered bore bearing plus SNW.<br />
Accessory Numbers Shaft Dimensions Adapter Dimensions SNW/SNP<br />
Bearing<br />
Assembly<br />
No. (1) Lockwasher Diameter<br />
Assembly Sleeve Locknut<br />
Tolerance<br />
Lockplate d<br />
B 2 S D 1 Wt.<br />
in. in. in. in. in. lbs.<br />
SERIES 231K<br />
23122K SNW-3122 x 3 15 ⁄16 S-22 N-022 W-022 3 15 ⁄16 -0.004 3 13 ⁄64<br />
25<br />
⁄32 5 5 ⁄32 4.2<br />
23124K SNW-3124 x 4 3 ⁄16 S-24 N-024 W-024 4 3 ⁄16 -0.005 3 15 ⁄32<br />
13<br />
⁄16 5 11 ⁄16 5.8<br />
23126K SNW-3126 x 4 7 ⁄16 S-26 N-026 W-026 4 7 ⁄16 -0.005 3 49 ⁄64<br />
7<br />
⁄8 6 1 ⁄8 8.3<br />
23128K SNW-3128 x 4 15 ⁄16 S-28 N-028 W-028 4 15 ⁄16 -0.005 3 63 ⁄64<br />
15<br />
⁄16 6 1 ⁄2 8.8<br />
23130K SNW-3130 x 5 3 ⁄16 S-30 N-030 W-030 5 3 ⁄16 -0.005 4 15 ⁄64<br />
31<br />
⁄32 7 1 ⁄8 13.7<br />
23132K SNW-3132 x 5 7 ⁄16 S-32 N-032 W-032 5 7 ⁄16 -0.005 4 37 ⁄64 1 1 ⁄32 7 1 ⁄2 13.3<br />
23134K SNW-3134 x 5 15 ⁄16 S-34 N-034 W-034 5 15 ⁄16 -0.005 4 27 ⁄32 1 1 ⁄16 7 7 ⁄8 16.1<br />
23136K SNW-3136 x 6 7 ⁄16 S-36 N-036 W-036 6 7 ⁄16 -0.005 5 1 ⁄32 1 3 ⁄32 8 1 ⁄4 17.1<br />
23138K SNW-3138 x 6 15 ⁄16 S-38 N-038 W-038 6 15 ⁄16 -0.005 5 17 ⁄64 1 1 ⁄8 8 11 ⁄16 19.7<br />
23140K SNW-3140 x 7 3 ⁄16 S-40 N-040 W-040 7 3 ⁄16 -0.005 5 31 ⁄64 1 3 ⁄16 9 7 ⁄16 28.4<br />
23144K SNW-3144 x 7 15 ⁄16 S-44 N-044 W-044 7 15 ⁄16 -0.005 5 29 ⁄32 1 1 ⁄4 10 1 ⁄4 28.1<br />
23148K SNW-3144 x 8 15 ⁄16 S-48 N-048 P-48 8 15 ⁄16 -0.006 6 41 ⁄64 1 11 ⁄32 11 7 ⁄16 36.0<br />
23152K SNP-3152 x 9 7 ⁄16 S-52 N-052 P-52 9 7 ⁄16 -0.006 7 19 ⁄32 1 13 ⁄32 12 3 ⁄16 39.0<br />
SNP-3152 x 9 1 ⁄2 S-52 x 9 1 ⁄2 9 1 ⁄2<br />
SNP-3156 x 9 15 ⁄16 S-3156 x 9 15 ⁄16 9 15 ⁄16<br />
SNP-3156 x 10 S-3156 x 10 10<br />
23156K SNP-3156 x 10 7 ⁄16 S-3156 N-056 P-56 10 7 ⁄16 -0.007 7 49 ⁄64 1 1 ⁄2 13 60.0<br />
SNP-3156 x 10 1 ⁄2 S-3156 x 10 1 ⁄2 10 1 ⁄2<br />
23160K SNP-3160 x 10 15 ⁄16 S-3160 N-060 P-60 10 15 ⁄16 -0.007 8 3 ⁄8 1 9 ⁄16 14 3 ⁄16 65.0<br />
SNP-3160 x 11 S-3160 x 11 11<br />
23164K SNP-3164 x 11 15 ⁄16 S-3164 N-064 P-64 11 15 ⁄16 -0.007 9 7 ⁄64 1 21 ⁄32 15 70.0<br />
SNP-3164 x 12 S-3164 x 12 12<br />
SNP-3168 x 12 1 ⁄2 S-3168 x 12 1 ⁄2 12 1 ⁄2<br />
23168K SNP-3168 x 12 7 ⁄8 S-3168 N-068 P-68 12 7 ⁄8 -0.007 9 25 ⁄32 1 25 ⁄32 15 3 ⁄4 93.5<br />
23172K SNP-3172 x 13 7 ⁄16 S-3172 N-072 P-72 13 7 ⁄16 -0.007 11 27 ⁄64 1 25 ⁄32 16 1 ⁄2 120.0<br />
SNP-3172 x 13 1 ⁄2 S-3172 x 13 1 ⁄2 13 1 ⁄2<br />
23176K SNP-3176 x 13 15 ⁄16 S-3176 N-076 P-76 13 15 ⁄16 -0.007 11 7 ⁄8 1 29 ⁄32 17 3 ⁄4 125.0<br />
SNP-3176 x 14 S-3176 x 14 14<br />
SNP-3180 x 14 15 ⁄16 S-3180 x 14 15 ⁄16 14 15 ⁄16<br />
23180K SNP-3180 x 15 S-3180 N-080 P-80 15 -0.007 12 21 ⁄32 2 1 ⁄16 18 1 ⁄2 140.0<br />
(1)<br />
Bold shaft sizes are standard. When ordering non-standard accessories, specify shaft size.<br />
(2)<br />
Tolerance range is from +0 to value listed.<br />
Continued on next page.<br />
D-94 TIMKEN ® HOUSED UNIT CATALOG
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