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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 QMFL15J212SB QMFL15J212SC QMFL15J212SEB QMFL15J212SEC QMFL15J212SEM QMFL15J212SEN QMFL15J212SEO QMFL15J212SET QMFL15J212SM QMFL15J212SN QMFL15J212SO QMFL15J212ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450070928 0883450070935 0883450070959 0883450070966 0883450070973 0883450070980 0883450070997 0883450071000 0883450163002 0883450163347 0883450255363 0883450255707

Other Dimensions

Dimension BC

 N/A 7.88 in200.2 mm

Dimension C

 N/A 4.01 in101.9 mm

Dimension D

 N/A 6.63 in168.4 mm

Dimension E

 N/A 5.56 in141.2 mm

Dimension F

 N/A 7.19 in182.6 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 3.85 in97.8 mm

Dimension L Fix

 N/A 3.77 in95.8 mm

Dimension M

 N/A 2.37 in60.2 mm

Dimension N

 N/A 2.93 in74.4 mm

Dimension R

 N/A 0.15 in3.8 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 3.01

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 0.002

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