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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22211

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QMFX11J055SB QMFX11J055SC QMFX11J055SEB QMFX11J055SEC QMFX11J055SEM QMFX11J055SEN QMFX11J055SEO QMFX11J055SET QMFX11J055SM QMFX11J055SN QMFX11J055SO QMFX11J055ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450031592 0883450031622 0883450257039 0883450257459 0883450263726 0883450263733 0883450263740 0883450263757 0883450263887 0883450263894 0883450263900 0883450263917

Other Dimensions

Dimension BC

 N/A 6.36 in161.5 mm

Dimension C

 N/A 2.99 in75.9 mm

Dimension D

 N/A 5.13 in130.3 mm

Dimension E

 N/A 4.5 in114.3 mm

Dimension F

 N/A 5.88 in149.4 mm

Dimension H

 N/A 1 in25.4 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension K

 N/A 1.13 in28.7 mm

Dimension L Exp

 N/A 3.35 in85.1 mm

Dimension L Fix

 N/A 3.27 in83.1 mm

Dimension M

 N/A 1.99 in50.5 mm

Dimension N

 N/A 2.63 in66.8 mm

Dimension R

 N/A 0.13 in3.3 mm

Dimension S

 N/A 3.12 in79.2 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 31900 lbf142000 N

C - Dynamic Load (Basic)

 N/A 31400 lbf140000 N

e - Geometry Factor

 N/A 0.25

Y1 - Geometry Factor

 N/A 2.74

Y2 - Geometry Factor

 N/A 4.08

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2200 rpm

Oil Lubrication - T Seal

 N/A 3800 rpm

Oil Lubrication - B/C/O Seal

 N/A 1600 rpm

Grease Lubrication - M/N Seal

 N/A 2200 rpm

Grease Lubrication - T Seal

 N/A 3200 rpm

Grease Lubrication - B/C/O Seal

 N/A 1600 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in1.270 mm

Shaft Tolerance

 N/A 0.0015 in0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0016

Eng Internal Radial Clearance - Max

 N/A 0.0026

Pre Install Clearance Min

 N/A 0.0016 in0.040 mm

Pre Install Clearance Max

 N/A 0.0026 in0.065 mm