3D CAD and 2D Drawings

Find and download 3D CAD and 2D drawings for key Timken products.

  • Inch Straight Bore Mounting Pillow Block SDAF222 and SDAF223 Series
  • Each assembly includes the housing cap and base, cap bolts, bearing, locknut and washer, stabilizing ring, and triple ring seals.
  • To order pillow block housing only, use the numbers listed in the "Housing Only" column. These units include: cap, base, cap bolts, triple ring seals and stabilizing ring.
  • Assembly and pillow blocks 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.
  • All assemblies shown are furnished in cast iron. If cast steel is desired, add the letter "S" to the alpha prefix (e.g., SDAFS 22220).

Note: Speed ratings are found in dimension tables in the spherical roller bearing section.
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Diameter S-2 (in)

Diameter S-3 (in)

Total Width (in)

Part Number

Bearing Number

Diameter S-2

Diameter S-3

Total Width

Locknut

Lockwasher

Housing Only

CAD

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SDAF 22220 N/A 22220 N/A 4 1/2 in N/A 3 13/16 in N/A 6.7500 in N/A AN20 N/A W20 N/A SDAF220 N/A CAD
SDAF 22222 N/A 22222 N/A 4 7/8 in N/A 4 3/16 in N/A 7.250 in N/A AN22 N/A W22 N/A SDAF222 N/A CAD
SDAF 22224 N/A 22224 N/A 5 5/16 in N/A 4 9/16 in N/A 7.375 in N/A AN24 N/A W24 N/A SDAF224 N/A CAD
SDAF 22226 N/A 22226 N/A 5 7/8 in N/A 4 15/16 in N/A 8.0000 in N/A AN26 N/A W26 N/A SDAF226 N/A CAD
SDAF 22228 N/A 22228 N/A 6 1/4 in N/A 5 5/16 in N/A 7.813 in N/A AN28 N/A W28 N/A SDAF228 N/A CAD
SDAF 22230 N/A 22230 N/A 6 5/8 in N/A 5 3/4 in N/A 8.375 in N/A AN30 N/A W30 N/A SDAF230 N/A CAD
SDAF 22232 N/A 22232 N/A 7 in N/A 6 1/16 in N/A 8.7500 in N/A AN32 N/A W32 N/A SDAF232 N/A CAD
SDAF 22234 N/A 22234 N/A 7 7/16 in N/A 6 7/16 in N/A 9.375 in N/A AN34 N/A W34 N/A SDAF234 N/A CAD
SDAF 22236 N/A 22236 N/A 7 13/16 in N/A 6 7/8 in N/A 10.0000 in N/A AN36 N/A W36 N/A SDAF236 N/A CAD
SDAF 22238 N/A 22238 N/A 8 3/8 in N/A 7 1/4 in N/A 10.375 in N/A AN38 N/A W38 N/A SDAF238 N/A CAD
SDAF 22240 N/A 22240 N/A 8 3/4 in N/A 7 5/8 in N/A 11.125 in N/A AN40 N/A W40 N/A SDAF240 N/A CAD
SDAF 22244 N/A 22244 N/A 9 9/16 in N/A 8 5/16 in N/A 11.875 in N/A AN44 N/A W44 N/A SDAF244 N/A CAD
SDAF 22317 N/A 22317 N/A 3 15/16 in N/A 3 3/16 in N/A 6.7500 in N/A AN17 N/A W17 N/A SDAF317 N/A CAD
SDAF 22318 N/A 22318 N/A 4 1/8 in N/A 3 3/8 in N/A 6.875 in N/A AN18 N/A W18 N/A SDAF318 N/A CAD
SDAF 22320 N/A 22320 N/A 4 1/2 in N/A 3 13/16 in N/A 7.625 in N/A AN20 N/A W20 N/A SDAF320 N/A CAD
SDAF 22322 N/A 22322 N/A 4 7/8 in N/A 4 3/16 in N/A 8.0000 in N/A AN22 N/A W22 N/A SDAF322 N/A CAD
SDAF 22324 N/A 22324 N/A 5 5/16 in N/A 4 9/16 in N/A 8.375 in N/A AN24 N/A W24 N/A SDAF324 N/A CAD
SDAF 22326 N/A 22326 N/A 5 7/8 in N/A 4 15/16 in N/A 8.7500 in N/A AN26 N/A W26 N/A SDAF326 N/A CAD
SDAF 22328 N/A 22328 N/A 6 1/4 in N/A 5 5/16 in N/A 9.625 in N/A AN28 N/A W28 N/A SDAF328 N/A CAD
SDAF 22330 N/A 22330 N/A 6 5/8 in N/A 5 3/4 in N/A 9.750 in N/A AN30 N/A W30 N/A SDAF330 N/A CAD
SDAF 22332 N/A 22332 N/A 7 in N/A 6 1/16 in N/A 10.625 in N/A AN32 N/A W32 N/A SDAF332 N/A CAD
SDAF 22334 N/A 22334 N/A 7 7/16 in N/A 6 7/16 in N/A 11.125 in N/A AN34 N/A W34 N/A SDAF334 N/A CAD
SDAF 22336 N/A 22336 N/A 7 13/16 in N/A 6 7/8 in N/A 11.375 in N/A AN36 N/A W36 N/A SDAF336 N/A CAD
SDAF 22338 N/A 22338 N/A 8 3/8 in N/A 7 1/4 in N/A 11.813 in N/A AN38 N/A W38 N/A SDAF338 N/A CAD
SDAF 22340 N/A 22340 N/A 8 3/4 in N/A 7 5/8 in N/A 12.250 in N/A AN40 N/A W40 N/A SDAF340 N/A CAD
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