Timken - Saf Split-Block Housed Units

Timken ® SAF SPLIT-BLOCK HOUSED UNITS
Inch Tapered Bore Mounting • SDAF225 AND SDAF226 SERIES
3"
16
FIXED
END
H
S-1
L
Y
A
D
K
FLOAT
END
E
B
F
C
K L Y
Base Bolts
Required
Oil Level No. Size
Bearing
No.
Adapter
Assembly
No. (3)
Housing
Only (4)
Stabilizing
Triple Seal
Ring
2 Req’d
1 Req’d (5)
in. in. in. in. lbs.
Assembly
Wt.
SNW-20 x 3 3 ⁄8 LER 74
1 3 ⁄4 6 3 ⁄4 1 49 ⁄64 4 3
⁄4 22220K SNW-20 x 3 7 ⁄16 SDAF520 SR-20-17 LER 75 81
SNW-20 x 3 1 ⁄2 LER 76
SNW-22 x 3 13 ⁄16 LER 91
SNW-22 x 3 7 ⁄8 LER 92
1 7 ⁄8 7 1 ⁄4 1 61 ⁄64 4 7
⁄8 22222K SNW-22 x 3 15 ⁄16 SDAF522 SR-22-19 LER 93 94
SNW-22 x 4 LER 94
SNW-24 x 4 1 ⁄16 LER 111
SNW-24 x 4 1 ⁄8 LER 112
1 15 ⁄16 7 3 ⁄8 2 3 ⁄32 4 7
⁄8 22224K SNW-24 x 4 3 ⁄16 SDAF524 SR-24-20 LER 113 137
SNW-24 x 4 1 ⁄4 LER 114
SNW-26 x 4 5 ⁄16 LER 115
SNW-26 x 4 3 ⁄8 LER 116
2 7 ⁄16 8 2 17 ⁄64 4 1 22226K SNW-26 x 4 7 ⁄16 SDAF526 SR-26-0 LER 117 159
SNW-26 x 4 1 ⁄2 LER 118
SNW-28 x 4 13 ⁄16 LER 120
SNW-28 x 4 7 ⁄8 LER 121
2 1 ⁄8 7 13 ⁄16 2 13 ⁄32 4 1 1 ⁄8 22228K SNW-28 x 4 15 ⁄16 SDAF528 SR-28-0 LER 122 189
SNW-28 x 5 LER 123
SNW-30 x 5 1 ⁄8 LER 124
2 3 ⁄16 8 3 ⁄8 2 37 ⁄64 4 1 1 ⁄8 22230K SNW-30 x 5 3 ⁄16 SDAF530 SR-30-0 LER 125 225
SNW-30 x 5 1 ⁄4 LER 126
SNW-32 x 5 3 ⁄8 LER 129
2 3 ⁄16 8 3 ⁄4 2 49 ⁄64 4 1 1 ⁄8 22232K SNW-32 x 5 7 ⁄16 SDAF532 SR-32-0 LER 130 300
SNW-32 x 5 1 ⁄2 LER 131
2 5 ⁄16 9 5 ⁄8 2 59 ⁄64 4 1 1 ⁄4 22234K SNW-34 x 5 15 ⁄16 SDAF534 SR-34-0 LER 140 310
SNW-36 x 6 5 ⁄16 LER 146
SNW-36 x 6 3 ⁄8 LER 147
2 9 ⁄16 10 2 61 ⁄64 4 1 1 ⁄4 22236K SNW-36 x 6 7 ⁄16 SDAF536 SR-36-30 LER 148 350
SNW-36 x 6 1 ⁄2 LER 149
2 5 ⁄8 10 5 ⁄8 3 7 ⁄64 4 1 3 ⁄8 22238K SNW-38 x 6 15 ⁄16 SDAF538 SR-38-32 LER 224 420
2 11 ⁄16 11 1 ⁄8 3 9 ⁄32 4 1 3 ⁄8 22240K SNW-40 x 7 3 ⁄16 SDAF540 SR-40-34 LER 228 545
3 3 ⁄8 11 7 ⁄8 3 17 ⁄32 4 1 1 ⁄2 22244K SNW-44 x 7 15 ⁄16 SDAF544 SR-44-38 LER 236 665
(1)
Bold shaft sizes are standard. When ordering non-standard pillow block assemblies, specify the shaft size.
(2)
See page D-76, table D-20 for suggested shaft diameter S-1 tolerances.
Continued on next page.
(3)
Includes sleeve, locknut and lockwasher. Add shaft size to order.
(4)
Housing Only includes cap, base, cap bolts, triple-ring seals and stabilizing ring as required. When ordering non-standard housing only specify the shaft size.
(5)
Stabilizing ring used for fixed (FX) block; do not use for float (FL) mounting.
NOTE: Speed ratings are found in the dimension tables on pages D-37 through D-43.
TIMKEN ® HOUSED UNIT CATALOG D-61