The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22222

Shaft Size

 N/A 4 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAAFY22A408SB QAAFY22A408SC QAAFY22A408SEB QAAFY22A408SEC QAAFY22A408SEM QAAFY22A408SEN QAAFY22A408SEO QAAFY22A408SET QAAFY22A408SM QAAFY22A408SN QAAFY22A408SO QAAFY22A408ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 0883450302388 0883450302395 0883450302401 0883450302418 0883450302425 0883450302432 0883450302449 0883450302456 0883450302463 0883450302470 0883450302487 0883450302494

Dimensions

Dimension BC

 N/A 12.88 in327.2 mm

Dimension C

 N/A 6.3 in160 mm

Dimension D

 N/A 10 in254 mm

Dimension E

 N/A 6.44 in163.6 mm

Dimension F

 N/A 15.13 in384.3 mm

Dimension H

 N/A 1.25 in31.8 mm

Dimension J (Bolt Size)

 N/A 1 in24 mm

Dimension L Exp

 N/A 5.16 in131.1 mm

Dimension L Fix

 N/A 5.08 in129 mm

Dimension M

 N/A 3.13 in79.5 mm

Dimension N

 N/A 3.95 in100.3 mm

Dimension RAA

 N/A 1.18 in30.0 mm

Dimension SAA

 N/A 6.25 in158.8 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 147000 lbf653000 N

C - Dynamic Load (Basic)

 N/A 125000 lbf555000 N

e - Geometry Factor

 N/A 0.25

Y1 - Geometry Factor

 N/A 2.55

Y2 - Geometry Factor

 N/A 3.80

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 900 rpm

Oil Lubrication - T Seal

 N/A 1700 rpm

Oil Lubrication - B/C/O Seal

 N/A 600 rpm

Grease Lubrication - M/N Seal

 N/A 900 rpm

Grease Lubrication - T Seal

 N/A 1200 rpm

Grease Lubrication - B/C/O Seal

 N/A 600 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0050 in0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0047

Pre Install Clearance Min

 N/A 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm