Part Number SDAF 22244, Inch Straight Bore Mounting Pillow Block SDAF222 and SDAF223 Series On The Timken Company

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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 22244


	Part Number SDAF 22244, 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.

timken-SAF-pillow-block-mounted-spherical-roller-bearing-unit-4-bolt-with-4-cap-bolts

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Inch Straight Bore Mounting Pillow Block SDAF222 and SDAF223 Series

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Unit of Measure: Imperial Metric Both

Specifications · Basic Load Ratings · Factors

Specifications

Bearing Number

22244

Diameter S-2

9 9/16 in

Diameter S-3

8 5/16 in

A

9.5 in

B

32 in

C

11.25 in

D

3-1/2 in

E Max.

27.875 in

E Min.

25.625 in

F

7.25 in

H¹

19.25 in

Oil Level K

3.375 in

L²

11.875 in

Y

3.5313 in

No. of Base Bolts Required

Size of Base Bolts Required

1 1/2

Bolt Hole Length

2.625 in

Bolt Hole Width

1.5 in

Locknut

AN44

Lockwasher

W44

Housing Only³

SDAF244

Stabilizing Ring 1 Req'd⁴

SR-44-38

Triple Seal 2 Req’d at S-2

LOR248

Triple Seal 2 Req’d at S-3

LOR239

Full Timken Part Number

SDAF22244

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		520000 lbf 2310000 N

C1(2) - Dynamic Radial Rating (Two-Rows)		415000 lbf 1850000 N

Factors

e - ISO Factor¹

0.27

Y0 - ISO Factor²

2.45

Y1 - ISO Factor³

2.51

Y2 - ISO Factor⁴

3.73

Reference Thermal Speed Rating (Grease)

1300 rpm

Reference Thermal Speed Rating (Oil)⁵

1500 rpm

Cg - Geometry Factor⁶

0.1057

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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Part Number SDAF 22244, Inch Straight Bore Mounting Pillow Block SDAF222 and SDAF223 Series