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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted SAF Split-Block Spherical Roller Bearings > Inch Straight Bore Mounting Pillow Block SDAF222 and SDAF223 Series > Part Number SDAF 22226  
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Part Number SDAF 22226, 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.



Unit of Measure: Imperial Metric Both

Specifications  · Basic Load Ratings  · Factors

Specifications

Bearing Number
22226

Diameter S-2
5 7/8 in

Diameter S-3
4 15/16 in

A
6 in

B
18.375 in

C
7.5 in

D
2.375 in

E Max.
16 in

E Min.
14.625 in

F
4-1/2 in

H1
11.875 in

Oil Level K
2.4375 in

L2
8 in

Y
2.2656 in

No. of Base Bolts Required
4

Size of Base Bolts Required
1

Bolt Hole Length
1.6875 in

Bolt Hole Width
1 in

Locknut
AN26

Lockwasher
W26

Housing Only3
SDAF226

Stabilizing Ring 1 Req'd4
SR-26-0

Triple Seal 2 Req’d at S-2
LOR136

Triple Seal 2 Req’d at S-3
LOR122

Full Timken Part Number
SDAF22226
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.


Basic Load Ratings

C0 - Static Radial Rating
212000 lbf
945000 N

C1(2) - Dynamic Radial Rating (Two-Rows)
170000 lbf
757000 N


Factors

e - ISO Factor1
0.26

Y0 - ISO Factor2
2.56

Y1 - ISO Factor3
2.62

Y2 - ISO Factor4
3.9

Reference Thermal Speed Rating (Grease)
2400 rpm

Reference Thermal Speed Rating (Oil)5
2900 rpm

Cg - Geometry Factor6
0.0819
1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2 These factors apply for both inch and metric calculations. See engineering
3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
5 See thermal speed ratings in the engineering section.
6 Geometry constant for Lubrication Life Adjustment Factor a3l.




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