Timken - Saf Split-Block Housed Units

Timken ® SAF SPLIT-BLOCK HOUSED UNITS
SAF Spherical Roller Bearing Inch Accessories – PULL-TYPE SLEEVEs • SNW/SNP
INCH ACCESSORIES – PULL-TYPE SLEEVES – continued
SNW⁄SNP – Pull-Type Sleeve, locknut,
Lockwasher/Lockplate Assemblies
• The table below shows dimensions for adapter assemblies
and components used in the mounting of tapered bore bearings
on shafts.
• SNW assembly consists of a sleeve, locknut and lockwasher.
• SNP assembly consists of a sleeve, locknut and lockplate.
D 1 d
S
B 2
Continued from previous page.
Tapered bore bearing plus SNW.
Accessory Numbers Shaft Dimensions Adapter Dimensions SNW/SNP
Bearing
Assembly
No. (1) Lockwasher Diameter
Assembly Sleeve Locknut
Tolerance
Lockplate d
B 2 S D 1
Wt.
in. in. in. in. in. lbs.
SNW-38 x 6 13 ⁄16 S-38 x 6 13 ⁄16 6 13 ⁄16
SNW-38 x 6 7 ⁄8 S-38 x 6 7 ⁄8 6 7 ⁄8
22238K SNW-38 x 6 15 ⁄16 S-38 AN-38 W-38 6 15 ⁄16 -0.005 5 17 ⁄64 1 9 ⁄32 9 15 ⁄32 23.4
SNW-38 x 7 S-38 x 7 7
SNW-40 x 7 1 ⁄8 S-40 x 7 1 ⁄8 7 1 ⁄8
22240K SNW-40 x 7 3 ⁄16 S-40 AN-40 W-40 7 3 ⁄16 -0.005 5 31 ⁄64 1 11 ⁄32 9 27 ⁄32 30.5
SNW-40 x 7 1 ⁄4 S-40 x 7 1 ⁄4 7 1 ⁄4
SNW-44 x 7 13 ⁄16 S-44 x 7 13 ⁄16 7 13 ⁄16
SNW-44 x 7 7 ⁄8 S-44 x 7 7 ⁄8 7 7 ⁄8
22244K SNW-44 x 7 15 ⁄16 S-44 N-044 W-44 7 15 ⁄16 -0.005 5 29 ⁄32 1 3 ⁄8 11 33.0
SNW-44 x 8 S-44 x 8 8
22248K SNP-48 x 8 7 ⁄16 S-48 N-048 P-48 8 7 ⁄16 -0.006 6 5 ⁄8 1 23 ⁄64 11 7 ⁄16 37.5
SNP-48 x 8 15 ⁄16 S-48 x 8 15 ⁄16 8 15 ⁄16
22252K SNP-52 x 9 7 ⁄16 S-52 N-052 P-52 9 7 ⁄16 -0.006 7 37 ⁄64 1 27 ⁄64 12 3 ⁄16 44.0
SERIES 230K
SNW-3024 x 4 1 ⁄16 S-3024 x 4 1 ⁄16 4 1 ⁄16
SNW-3024 x 4 1 ⁄8 S-3024 x 4 1 ⁄8 4 1 ⁄8
23024K SNW-3024 x 4 3 ⁄16 S-3024 N-024 W-024 4 3 ⁄16 -0.005 2 61 ⁄64
13
⁄16 5 11 ⁄16 6.1
SNW-3024 x 4 1 ⁄4 S-3024 x 4 1 ⁄4 4 1 ⁄4
SNW-3026 x 4 5 ⁄16 S-3024 x 4 5 ⁄16 4 5 ⁄16
SNW-3026 x 4 3 ⁄8 S-3024 x 4 3 ⁄8 4 3 ⁄8
23026K SNW-3026 x 4 7 ⁄16 S-3026 N-026 W-026 4 7 ⁄16 -0.005 3 15 ⁄64
7
⁄8 6 1 ⁄8 7.5
SNW-3026 x 4 1 ⁄2 S-3026 x 4 1 ⁄2 4 1 ⁄2
SNW-3028 x 4 13 ⁄16 S-3028 x 4 13 ⁄16 4 13 ⁄16
SNW-3028 x 4 7 ⁄8 S-3028 x 4 7 ⁄8 4 7 ⁄8
23028K SNW-3028 x 4 15 ⁄16 S-3028 N-028 W-028 4 15 ⁄16 -0.005 3 11 ⁄32
SNW-3030 x 5 1 ⁄8 S-3030 x 5 1 ⁄8 5 1 ⁄8
23030K SNW-3030 x 5 3 ⁄16 S-3030 N-030 W-030 5 3 ⁄16 -0.005 3 31 ⁄64
15
⁄16 6 1 ⁄2 8.4
31
⁄32 7 1 ⁄8 9.8
SNW-3030 x 5 1 ⁄4 S-3030 x 5 1 ⁄4 5 1 ⁄4
SNW-3032 x 5 3 ⁄8 S-3032 x 5 3 ⁄8 5 3 ⁄8
23032K SNW-3032 x 5 7 ⁄16 S-3032 N-032 W-032 5 7 ⁄16 -0.005 3 23 ⁄32 1 1 ⁄32 7 1 ⁄2 11.8
SNW-3032 x 5 1 ⁄2 S-3032 x 5 1 ⁄2 5 1 ⁄2
(1)
Bold shaft sizes are standard. When ordering non-standard accessories, specify shaft size.
(2)
Tolerance range is from +0 to value listed.
Continued on next page.
D-88 TIMKEN ® HOUSED UNIT CATALOG