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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22212

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QVF12V055SB QVF12V055SC QVF12V055SEB QVF12V055SEC QVF12V055SEM QVF12V055SEN QVF12V055SEO QVF12V055SET QVF12V055SM QVF12V055SN QVF12V055SO QVF12V055ST

Locking Style

 N/A Single V-Lock

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450091633 0883450091763 0883450104616 0883450104746 0883450110259 0883450110440 0883450120548 0883450120678 0883450134385 0883450134569 0883450140836 0883450141352

Dimensions

Dimension BC

 N/A 6.89 in

Dimension C

 N/A 3.16 in

Dimension D

 N/A 5.13 in

Dimension L

 N/A 3.32 in

Dimension E

 N/A 4.88 in

Dimension F

 N/A 6.19 in

Dimension H

 N/A 1 in

Dimension J (Bolt Size)

 N/A 0.625 in

Dimension L Exp

 N/A 3.4 in

Dimension L Fix

 N/A 3.32 in

Dimension N

 N/A 2.63 in

Dimension RV

 N/A 0.18 in

Dimension SV

 N/A 3.14 in

Radial and Thrust Factors

C0 - Static Load

 N/A 39000 lbf174000 N

C - Dynamic Load (Basic)

 N/A 38100 lbf169000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.86

Y2 - Geometry Factor

 N/A 4.25

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2000 rpm

Oil Lubrication - T Seal

 N/A 3500 rpm

Oil Lubrication - B/C/O Seal

 N/A 1650 rpm

Grease Lubrication - M/N Seal

 N/A 2000 rpm

Grease Lubrication - T Seal

 N/A 3000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1550 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in

Shaft Tolerance

 N/A 0.0015 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0037

Pre Install Clearance Min

 N/A 0.0030 in

Pre Install Clearance Max

 N/A 0.0037 in