The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
  • Each assembly includes the housing cap and base, cap bolts, bearing, bearing adapter, locknut and lockwasher, stabilizing ring and triple ring seals.
  • To order pillow block housing only, use the number listed in the "Housing Only" column. These units include: cap, base, cap bolts, triple ring seals and stabilizing ring.
  • Assembly and pillow blocks as described on this page constitute fixed units.
  • To order float units, specify part number plus suffix "Float" or "FL".
  • If one end closed assembly is required, specify “CL” in assembly number when ordering.
  • Assemblies shown are furnished in cast iron. If cast steel is desired, add the letter "S" to the alpha prefix (e.g., SDAFS 22515).

When ordering non-standard pillow block assemblies specify the shaft size.
timken-SAF-pillow-block-mounted-spherical-roller-bearing-unit-4-bolt-with-4-cap-bolts
Inch Tapered Bore Mounting Pillow Block SDAF225 and SDAF226 Series
Unit of Measure
1 2 3 

Part Number

Bearing Number

Diameter S-1

Total Width

Adapter Assembly Number

Housing Only

Stabilizing Ring 1 Req'd

Triple Seal Req'd

C0 - Static Radial Rating

C1(2) - Dynamic Radial Rating (Two-Rows)

CAD

SDAF 22624 4-1/8 N/A 22324K N/A 4.1250 in N/A 8.3750 in N/A SNW-124 x 4-1/8 N/A SDAF624 x 4-1/8 N/A SR-0-24 N/A LOR 112 N/A 272000 lbf1210000 N N/A 244000 lbf1080000 N N/A
SDAF 22524 N/A 22224K N/A 4 3/16 in N/A 7.375 in N/A SNW-24 x 4-3/16 N/A SDAF524 N/A SR-24-20 N/A LOR 113 N/A 174000 lbf772000 N N/A 145000 lbf647000 N N/A
SDAF 22624 N/A 22324K N/A 4 3/16 in N/A 8.3750 in N/A SNW-124 x 4-3/16 N/A SDAF624 N/A SR-0-24 N/A LOR 113 N/A 272000 lbf1210000 N N/A 244000 lbf1080000 N N/A
SDAF 22524 4-1/4 N/A 22224K N/A 4.25 in N/A 7.375 in N/A SNW-24 x 4-1/4 N/A SDAF524 x 4-1/4 N/A SR-24-20 N/A LOR 114 N/A 174000 lbf772000 N N/A 145000 lbf647000 N N/A
SDAF 22624 4-1/4 N/A 22324K N/A 4.25 in N/A 8.3750 in N/A SNW-124 x 4-1/4 N/A SDAF624 x 4-1/4 N/A SR-0-24 N/A LOR 114 N/A 272000 lbf1210000 N N/A 244000 lbf1080000 N N/A
SDAF 22526 4-5/16 N/A 22226K N/A 4.3125 in N/A 8 in N/A SNW-26 x 4-5/16 N/A SDAF526 x 4-5/16 N/A SR-26-0 N/A LOR 115 N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A
SDAF 22626 4-5/16 N/A 22326K N/A 4.3125 in N/A 8.75 in N/A SNW-126 x 4-5/16 N/A SDAF626 x 4-5/16 N/A SR-0-26 N/A LOR 115 N/A 318000 lbf1410000 N N/A 281000 lbf1250000 N N/A
SDAF 22526 4-3/8 N/A 22226K N/A 4.3750 in N/A 8 in N/A SNW-26 x 4-3/8 N/A SDAF526 x 4-3/8 N/A SR-26-0 N/A LOR 116 N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A
SDAF 22626 4-3/8 N/A 22326K N/A 4.3750 in N/A 8.75 in N/A SNW-126 x 4-3/8 N/A SDAF626 x 4-3/8 N/A SR-0-26 N/A LOR 116 N/A 318000 lbf1410000 N N/A 281000 lbf1250000 N N/A
SDAF 22526 N/A 22226K N/A 4 7/16 in N/A 8 in N/A SNW-26 x 4-7/16 N/A SDAF526 N/A SR-26-0 N/A LOR 117 N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A
SDAF 22626 N/A 22326K N/A 4 7/16 in N/A 8.75 in N/A SNW-126 x 4-7/16 N/A SDAF626 N/A SR-0-26 N/A LOR 117 N/A 318000 lbf1410000 N N/A 281000 lbf1250000 N N/A
SDAF 22526 4-1/2 N/A 22226K N/A 4 1/2 in N/A 8 in N/A SNW-26 x 4-1/2 N/A SDAF526 x 4-1/2 N/A SR-26-0 N/A LOR 118 N/A 212000 lbf945000 N N/A 170000 lbf757000 N N/A
SDAF 22626 4-1/2 N/A 22326K N/A 4 1/2 in N/A 8.75 in N/A SNW-126 x 4-1/2 N/A SDAF626 x 4-1/2 N/A SR-0-26 N/A LOR 118 N/A 318000 lbf1410000 N N/A 281000 lbf1250000 N N/A
SDAF 22626 4-9/16 N/A 22326K N/A 4 9/16 in N/A 8.75 in N/A SNW-126 x 4-9/16 N/A SDAF626 x 4-9/16 N/A SR-0-26 N/A LOR 119 N/A 318000 lbf1410000 N N/A 281000 lbf1250000 N N/A
SDAF 22528 4-7/8 N/A 22228K N/A 4.8750 in N/A 8 in N/A SNW-28 x 4-7/8 N/A SDAF528 x 4-7/8 N/A SR-28-0 N/A LOR 121 N/A 237000 lbf1060000 N N/A 194000 lbf863000 N N/A
SDAF 22528 N/A 22228K N/A 4 15/16 in N/A 8 in N/A SNW-28 x 4-15/16 N/A SDAF528 N/A SR-28-0 N/A LOR 122 N/A 237000 lbf1060000 N N/A 194000 lbf863000 N N/A
SDAF 22628 N/A 22328K N/A 4 15/16 in N/A 9.625 in N/A SNW-128 x 4-15/16 N/A SDAF628 N/A SR-0-28 N/A LOR 122 N/A 375000 lbf1670000 N N/A 326000 lbf1450000 N N/A
SDAF 22530 5-1/8 N/A 22230K N/A 5.1250 in N/A 8.3750 in N/A SNW-30 x 5-1/8 N/A SDAF530 x 5-1/8 N/A SR-30-0 N/A LOR 124 N/A 276000 lbf1230000 N N/A 225000 lbf1000000 N N/A
SDAF 22630 5-1/8 N/A 22330K N/A 5.1250 in N/A 9.7500 in N/A SNW-130 x 5-1/8 N/A SDAF630 x 5-1/8 N/A SR-36-30 N/A LOR 124 N/A 424000 lbf1890000 N N/A 365000 lbf1620000 N N/A
SDAF 22530 N/A 22230K N/A 5 3/16 in N/A 8.3750 in N/A SNW-30 x 5-3/16 N/A SDAF530 N/A SR-30-0 N/A LOR 125 N/A 276000 lbf1230000 N N/A 225000 lbf1000000 N N/A
SDAF 22630 N/A 22330K N/A 5 3/16 in N/A 9.7500 in N/A SNW-130 x 5-3/16 N/A SDAF630 N/A SR-36-30 N/A LOR 125 N/A 424000 lbf1890000 N N/A 365000 lbf1620000 N N/A
SDAF 22530 5-1/4 N/A 22230K N/A 5.2500 in N/A 8.3750 in N/A SNW-30 x 5-1/4 N/A SDAF530 x5-1/4 N/A SR-30-0 N/A LOR 126 N/A 276000 lbf1230000 N N/A 225000 lbf1000000 N N/A
SDAF 22630 5-1/4 N/A 22330K N/A 5.2500 in N/A 9.7500 in N/A SNW-130 x 5-1/4 N/A SDAF630 x 5-1/4 N/A SR-36-30 N/A LOR 126 N/A 424000 lbf1890000 N N/A 365000 lbf1620000 N N/A
SDAF 22630 5-5/16 N/A 22330K N/A 5 5/16 in N/A 9.7500 in N/A SNW-130 x 5-3/8 N/A SDAF630 x 5-5/16 N/A SR-36-30 N/A LOR 127 N/A 424000 lbf1890000 N N/A 365000 lbf1620000 N N/A
SDAF 22532 5-3/8 N/A 22232K N/A 5.3750 in N/A 8.75 in N/A SNW-32 x 5-3/8 N/A SDAF532 x 5-3/8 N/A SR-32-0 N/A LOR 129 N/A 309000 lbf1370000 N N/A 253000 lbf1120000 N N/A
Unit of Measure
1 2 3