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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 QMFXP15J212SB QMFXP15J212SC QMFXP15J212SEB QMFXP15J212SEC QMFXP15J212SEM QMFXP15J212SEN QMFXP15J212SEO QMFXP15J212SET QMFXP15J212SM QMFXP15J212SN QMFXP15J212SO QMFXP15J212ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 0883450145763 0883450145770 0883450145787 0883450145794 0883450145800 0883450145817 0883450145824 0883450145831 0883450165020 0883450165525 0883450257329 0883450257749

Other Dimensions

Dimension BC

 N/A 8.5 in215.9 mm

Dimension C

 N/A 4.02 in102.1 mm

Dimension D

 N/A 6.65 in168.9 mm

Dimension E

 N/A 6.01 in152.7 mm

Dimension F

 N/A 7.44 in189 mm

Dimension G

 N/A 6.313 in160.35 mm

Dimension H

 N/A 1.06 in26.9 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension K

 N/A 1.25 in31.8 mm

Dimension L Exp

 N/A 3.86 in98 mm

Dimension L Fix

 N/A 3.78 in96 mm

Dimension M

 N/A 2.37 in60.2 mm

Dimension N

 N/A 3 in76.2 mm

Dimension R

 N/A 0.16 in4.1 mm

Dimension S

 N/A 3.62 in91.9 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 3.14

Y2 - Geometry Factor

 N/A 4.67

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 0.0020 in0.050 mm

Pre Install Clearance Max

 N/A 0.0031 in0.080 mm