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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22215

Shaft Size

 N/A 2 3/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAAFY15A212SB QAAFY15A212SC QAAFY15A212SEB QAAFY15A212SEC QAAFY15A212SEM QAAFY15A212SEN QAAFY15A212SEO QAAFY15A212SET QAAFY15A212SM QAAFY15A212SN QAAFY15A212SO QAAFY15A212ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 0883450234313 0883450234368 0883450234375 0883450234382 0883450255110 0883450255134 0883450255141 0883450255158 0883450256346 0883450256360 0883450256377 0883450256384

Other Dimensions

Dimension BC

 N/A 7.88 in200.2 mm

Dimension C

 N/A 4.29 in109 mm

Dimension D

 N/A 6.63 in168.4 mm

Dimension E

 N/A 5.57 in141.5 mm

Dimension F

 N/A 9.5000 in241.300 mm

Dimension H

 N/A 0.94 in23.9 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension L Exp

 N/A 3.95 in100.3 mm

Dimension L Fix

 N/A 3.87 in98.3 mm

Dimension M

 N/A 2.37 in60.2 mm

Dimension N

 N/A 2.93 in74.4 mm

Dimension RAA

 N/A 0.86 in21.8 mm

Dimension SAA

 N/A 4.74 in120.4 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 54100 lbf240000 N

C - Dynamic Load (Basic)

 N/A 49900 lbf222000 N

e - Geometry Factor

 N/A 0.22

Y1 - Geometry Factor

 N/A 3.01

Y2 - Geometry Factor

 N/A 4.48

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1600 rpm

Oil Lubrication - T Seal

 N/A 2900 rpm

Oil Lubrication - B/C/O Seal

 N/A 1300 rpm

Grease Lubrication - M/N Seal

 N/A 1600 rpm

Grease Lubrication - T Seal

 N/A 2400 rpm

Grease Lubrication - B/C/O Seal

 N/A 1300 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0020 in0.051 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0020

Eng Internal Radial Clearance - Max

 N/A 0.0031

Pre Install Clearance Min

 N/A 0.050 in0.0020 mm

Pre Install Clearance Max

 N/A 0.080 in0.0031 mm