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Unit of Measure

Specifications

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 QMF15J212SB QMF15J212SC QMF15J212SEB QMF15J212SEC QMF15J212SEM QMF15J212SEN QMF15J212SEO QMF15J212SET QMF15J212SM QMF15J212SN QMF15J212SO QMF15J212ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450067126 0883450067133 0883450067157 0883450067164 0883450067171 0883450067188 0883450067195 0883450067201 0883450161640 0883450162326 0883450254403 0883450254885

Dimensions

Dimension BC

 N/A 8.49 in

Dimension C

 N/A 4.01 in

Dimension D

 N/A 6.65 in

Dimension E

 N/A 6 in

Dimension F

 N/A 7.44 in

Dimension H

 N/A 1.06 in

Dimension J (Bolt Size)

 N/A 0.75 in

Dimension K

 N/A 1.25 in

Dimension L Exp

 N/A 3.86 in

Dimension L Fix

 N/A 3.78 in

Dimension M

 N/A 2.37 in

Dimension N

 N/A 3 in

Dimension R

 N/A 0.16 in

Dimension S

 N/A 3.62 in

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 in

Shaft Tolerance

 N/A 0.0020 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.002

Eng Internal Radial Clearance - Max

 N/A 0.0031

Pre Install Clearance Min

 N/A 0.0020 in

Pre Install Clearance Max

 N/A 0.0031 in