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<strong>Timken</strong> ® SAF SPLIT-BLOCK HOUSED UNITS<br />
Inch Tapered Bore Mounting • SAF225 AND SAF226 SERIES<br />
inch TAPERED BORE MOUNTING SAF225 and SAF226 SERIES – continued<br />
• The basic number for ordering complete pillow block<br />
constitute a fixed unit. To order float units, specify the part<br />
assemblies is listed in the table below.<br />
number plus the suffix float or FL.<br />
• Each assembly includes the housing cap and base, cap • Assemblies shown are furnished in cast iron. If cast steel is<br />
bolts, bearing, bearing adapter, locknut and lockwasher,<br />
desired, add the letter S to the alpha prefix. If ductile iron is<br />
stabilizing ring and triple-ring seals.<br />
desired, add the letter D to the alpha prefix (e.g., SAFS 22515<br />
• If only the pillow block housing is desired, use the numbers or SAfd 22515).<br />
listed in column headed Housing Only. These units include • Four-bolt bases are standard on all assemblies unless as noted.<br />
cap, base, cap bolts, triple-ring seals and stabilizing ring.<br />
• If one end closed assembly is required, specify cl in assembly<br />
• Assemblies and pillow blocks described on this page<br />
number when ordering.<br />
Continued from previous page.<br />
Pillow <strong>Block</strong><br />
Assembly (1)<br />
Shaft Dia.<br />
A B C D E F H<br />
S-1 (2)<br />
in. in. in. in. in. in. in. in. in.<br />
Max.<br />
Min.<br />
5 1 ⁄8<br />
SAF22630 5 3 ⁄16 7 1 ⁄2 26 3 ⁄4 7 1 ⁄8 3 23 5 ⁄8 20 7 ⁄8 4 5 ⁄8 15 1 ⁄2<br />
5 1 ⁄4<br />
5 3 ⁄8<br />
SAF22632 5 7 ⁄16 7 7 ⁄8 28 7 1 ⁄2 3 1 ⁄8 24 3 ⁄8 21 5 ⁄8 4 1 ⁄2 15 11 ⁄16<br />
5 1 ⁄2<br />
5 13 ⁄16<br />
5 7 ⁄8<br />
SAF22634 5 15 ⁄16 8 1 ⁄4 29 1 ⁄2 8 3 3 ⁄8 25 22 1 ⁄2 5 17 3 ⁄16<br />
6<br />
SAF22636 6 7 ⁄16 8 7 ⁄8 31 1 ⁄4 8 1 ⁄4 3 1 ⁄2 26 5 ⁄8 24 5 1 ⁄4 18 1 ⁄2<br />
6 13 ⁄16<br />
6 7 ⁄8<br />
SAF22638 6 15 ⁄16 9 1 ⁄2 32 3 ⁄4 8 3 ⁄4 3 3 ⁄4 27 7 ⁄8 24 3 ⁄4 5 1 ⁄4 19 5 ⁄8<br />
7<br />
7 1 ⁄8<br />
SAF22640 7 3 ⁄16 9 7 ⁄8 34 1 ⁄4 9 4 29 1 ⁄2 26 1 ⁄4 5 1 ⁄2 20 3 ⁄16<br />
7 1 ⁄4<br />
(1)<br />
Bold shaft sizes are standard. When ordering non standard pillow block assemblies specify the shaft size.<br />
(2)<br />
See page D-76, table D-20 for suggested shaft diameter S-1 tolerances.<br />
(3)<br />
Includes sleeve, locknut and lockwasher. Add shaft size to order.<br />
(4)<br />
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.<br />
(5)<br />
Stabiling ring used for fixed (FX) block; do not use for float (FL) mounting.<br />
NOTE: Speed ratings are found in the dimension tables on pages D-37 through D-43.<br />
D-58 TIMKEN ® HOUSED UNIT CATALOG
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