3D CAD and 2D Drawings
Find and download 3D CAD and 2D drawings for key Timken products.
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- 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.
Unit of Measure
Specifications
Bearing Number |
N/A 22222 |
Diameter S-2 |
N/A 4 7/8 in |
Diameter S-3 |
N/A 4 3/16 in |
A |
N/A 4.9375 in |
B |
N/A 16.5 in |
C |
N/A 6.750 in |
D |
N/A 2.1250 in |
E Max. |
N/A 14.5000 in |
E Min. |
N/A 12.6250 in |
F |
N/A 4.00 in |
H1 | N/A 9.8750 in |
Oil Level K |
N/A 1.8750 in |
L2 | N/A 7.250 in |
Y |
N/A 1.9531 in |
No. of Base Bolts Required |
N/A 4 |
Bolt Hole Length |
N/A 1.8125 in |
Bolt Hole Width |
N/A 0.875 in |
Size of Base Bolts Required |
N/A 0.875 in |
Locknut |
N/A AN22 |
Lockwasher |
N/A W22 |
Housing Only3 | N/A SDAF222 |
Stabilizing Ring 1 Req’d4 | N/A SR-22-19 |
Triple Seal 2 Req’d at S-2 |
N/A LOR121 |
Triple Seal 2 Req’d at S-3 |
N/A LOR113 |
Assembly Weight |
N/A 109 lb |
Full Timken Part Number |
N/A SDAF22222 |
- 1 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
- 2 Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
- 3 "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.
- 4 Stabilizing ring is used for fixed (FX) block; do not use for float (FL) mounting.
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