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Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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  • 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
  • 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.
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Diameter S-1 (in)

Total Width (in)

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

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

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

N/A 22317K N/A 2.8750 in N/A 6.75 in N/A SNW-117 x 2-7/8 N/A SDAF617 x 2-7/8 N/A SR-20-17 N/A LOR 58 N/A 131000 lbf584000 N N/A 122000 lbf543000 N N/A CAD
N/A 22317K N/A 2 15/16 in N/A 6.75 in N/A SNW-117 x 2-15/16 N/A SDAF617 N/A SR-20-17 N/A LOR 59 N/A 131000 lbf584000 N N/A 122000 lbf543000 N N/A CAD
N/A 22317K N/A 3 in N/A 6.75 in N/A SNW-117 x 3 N/A SDAF617 x 3 N/A SR-20-17 N/A LOR 60 N/A 131000 lbf584000 N N/A 122000 lbf543000 N N/A CAD
N/A 22318K N/A 3.0625 in N/A 6.8750 in N/A SNW-118 x 3-1/16 N/A SDAF618 x 3-1/16 N/A SR-21-18 N/A LOR 67 N/A 148000 lbf659000 N N/A 136000 lbf606000 N N/A CAD
N/A 22318K N/A 3.1250 in N/A 6.8750 in N/A SNW-118 x 3-1/8 N/A SDAF618 x 3-1/8 N/A SR-21-18 N/A LOR 68 N/A 148000 lbf659000 N N/A 136000 lbf606000 N N/A CAD
N/A 22318K N/A 3 3/16 in N/A 6.8750 in N/A SNW-118 x 3-3/16 N/A SDAF618 N/A SR-21-18 N/A LOR 69 N/A 148000 lbf659000 N N/A 136000 lbf606000 N N/A CAD
N/A 22318K N/A 3 1/4 in N/A 6.8750 in N/A SNW-118 x 3-1/4 N/A SDAF618 x 3-1/4 N/A SR-21-18 N/A LOR 70 N/A 148000 lbf659000 N N/A 136000 lbf606000 N N/A CAD
N/A 22320K N/A 3.3125 in N/A 7.375 in N/A SNW-120 x 3-5/16 N/A SDAF620 x 3-5/16 N/A SR-24-20 N/A LOR 73 N/A 205000 lbf910000 N N/A 181000 lbf804000 N N/A CAD
N/A 22220K N/A 3.3750 in N/A 6.75 in N/A SNW-20 x 3-3/8 N/A SDAF520 x 3-3/8 N/A SR-20-17 N/A LOR 74 N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
N/A 22320K N/A 3.3750 in N/A 7.375 in N/A SNW-120 x 3-3/8 N/A SDAF620 x 3-3/8 N/A SR-24-20 N/A LOR 74 N/A 205000 lbf910000 N N/A 181000 lbf804000 N N/A CAD
N/A 22220K N/A 3 7/16 in N/A 6.75 in N/A SNW-20 x 3-7/16 N/A SDAF520 N/A SR-20-17 N/A LOR 75 N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
N/A 22320K N/A 3 7/16 in N/A 7.375 in N/A SNW-120 x 3-7/16 N/A SDAF620 N/A SR-24-20 N/A LOR 75 N/A 205000 lbf910000 N N/A 181000 lbf804000 N N/A CAD
N/A 22220K N/A 3 1/2 in N/A 6.75 in N/A SNW-20 x 3-1/2 N/A SDAF520 x 3-1/2 N/A SR-20-17 N/A LOR 76 N/A 113000 lbf502000 N N/A 97700 lbf435000 N N/A CAD
N/A 22320K N/A 3 1/2 in N/A 7.375 in N/A SNW-120 x 3-1/2 N/A SDAF620 x 3-1/2 N/A SR-24-20 N/A LOR 76 N/A 205000 lbf910000 N N/A 181000 lbf804000 N N/A CAD
N/A 22222K N/A 3.8125 in N/A 7.2500 in N/A SNW-22 x 3-13/16 N/A SDAF522 x 3-13/16 N/A SR-22-19 N/A LOR 91 N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD
N/A 22322K N/A 3.8125 in N/A 8 in N/A SNW-122 x 3-13/16 N/A SDAF622 x 3-13/16 N/A SR-0-22 N/A LOR 91 N/A 236000 lbf1050000 N N/A 213000 lbf949000 N N/A CAD
N/A 22222K N/A 3.8750 in N/A 7.2500 in N/A SNW-22 x 3-7/8 N/A SDAF522 x 3-7/8 N/A SR-22-19 N/A LOR 92 N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD
N/A 22322K N/A 3.8750 in N/A 8 in N/A SNW-122 x 3-7/8 N/A SDAF622 x 3-7/8 N/A SR-0-22 N/A LOR 92 N/A 236000 lbf1050000 N N/A 213000 lbf949000 N N/A CAD
N/A 22222K N/A 3 15/16 in N/A 7.2500 in N/A SNW-22 x 3-15/16 N/A SDAF522 N/A SR-22-19 N/A LOR 93 N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD
N/A 22322K N/A 3 15/16 in N/A 8 in N/A SNW-122 x 3-15/16 N/A SDAF622 N/A SR-0-22 N/A LOR 93 N/A 236000 lbf1050000 N N/A 213000 lbf949000 N N/A CAD
N/A 22222K N/A 4 in N/A 7.2500 in N/A SNW-22 x 4 N/A SDAF522 x 4 N/A SR-22-19 N/A LOR 94 N/A 147000 lbf653000 N N/A 125000 lbf555000 N N/A CAD
N/A 22322K N/A 4 in N/A 8 in N/A SNW-122 x 4 N/A SDAF622 x 4 N/A SR-0-22 N/A LOR 94 N/A 236000 lbf1050000 N N/A 213000 lbf949000 N N/A CAD
N/A 22224K N/A 4.0625 in N/A 7.375 in N/A SNW-24 x 4-1/16 N/A SDAF524 x 4-1/16 N/A SR-24-20 N/A LOR 111 N/A 174000 lbf772000 N N/A 145000 lbf647000 N N/A CAD
N/A 22324K N/A 4.0625 in N/A 8.3750 in N/A SNW-124 x 4-1/16 N/A SDAF624 x 4-1/16 N/A SR-0-24 N/A LOR 111 N/A 272000 lbf1210000 N N/A 244000 lbf1080000 N N/A CAD
N/A 22224K N/A 4.1250 in N/A 7.375 in N/A SNW-24 x 4-1/8 N/A SDAF524 x 4-1/8 N/A SR-24-20 N/A LOR 112 N/A 174000 lbf772000 N N/A 145000 lbf647000 N N/A CAD
1 - 25 of 66 | Results Per Page | View | Unit of Measure
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