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  • Each assembly includes the housing cap and base, cap bolts, bearing, locknut and lockwasher, stabilizing ring and triple ring seals.
  • To order pillow block housing only, use the numbers listed in "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., SAFS 22217).

Speed ratings are found in dimension tables in the spherical roller bearing section.
Unit of Measure

Specifications

Bearing Number

 N/A 22244

Diameter S-2

 N/A 9 9/16 in

Diameter S-3

 N/A 8 5/16 in

A

 N/A 9.5 in

B

 N/A 32.75 in

C

 N/A 8.75 in

D

 N/A 3.75 in

E Max.

 N/A 27.875 in

E Min.

 N/A 24.75 in

F

 N/A 5.25 in
H1 N/A 19.625 in

Oil Level K

 N/A 3.375 in
L2 N/A 11.5000 in

Y

 N/A 3.5313 in

No. of Base Bolts Required

 N/A 4

Size of Base Bolts Required

 N/A 1 1/2

Bolt Hole Length

 N/A 3.0625 in

Bolt Hole Width

 N/A 1.5 in

Locknut

 N/A N44

Lockwasher

 N/A W44
Housing Only3 N/A SAF244
Stabilizing Ring 1 Req'd4 N/A SR-44-38

Triple Seal 2 Req’d at S-2

 N/A LOR179

Triple Seal 2 Req’d at S-3

 N/A LOR170

Seal Type

 N/A Triple Ring Seal

Full Timken Part Number

 N/A SAF22244

Basic Load Ratings

C0 - Static Radial Rating

 N/A 520000 lbf2310000 N

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

 N/A 415000 lbf1850000 N

Factors

e - ISO Factor5 N/A 0.27
Y0 - ISO Factor6 N/A 2.45
Y1 - ISO Factor7 N/A 2.51
Y2 - ISO Factor8 N/A 3.73

Reference Thermal Speed Rating (Grease)

 N/A 1300 rpm
Reference Thermal Speed Rating (Oil)9 N/A 1500 rpm
Cg - Geometry Factor10 N/A 0.1057
  • 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.
  • 5 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 6 These factors apply for both inch and metric calculations. See engineering
  • 7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
  • 9 See thermal speed ratings in the engineering section.
  • 10 Geometry constant for Lubrication Life Adjustment Factor a3l.
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