Inch Tapered Bore Mounting Pillow Block SDAF225 and SDAF226 Series On The Timken Company

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

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 1/4 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 1/4 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

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 1/4 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 1/4 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