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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22212

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QVVFY12V055SB QVVFY12V055SC QVVFY12V055SEB QVVFY12V055SEC QVVFY12V055SEM QVVFY12V055SEN QVVFY12V055SEO QVVFY12V055SET QVVFY12V055SM QVVFY12V055SN QVVFY12V055SO QVVFY12V055ST

Locking Style

 N/A Double V-Lock

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450093019 0883450093644 0883450106245 0883450106443 0883450112536 0883450112727 0883450124492 0883450125161 0883450137201 0883450137331 0883450144322 0883450144858

Other Dimensions

Dimension BC

 N/A 6.38 in162.1 mm

Dimension C

 N/A 3.16 in80.3 mm

Dimension D

 N/A 5.13 in130.3 mm

Dimension E

 N/A 4.51 in114.6 mm

Dimension F

 N/A 7.7500 in196.9 mm

Dimension H

 N/A 0.75 in19.1 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension L Exp

 N/A 3.23 in82 mm

Dimension L Fix

 N/A 3.15 in80 mm

Dimension N

 N/A 2.44 in62 mm

Dimension RVV

 N/A 0.87 in22.1 mm

Dimension SVV

 N/A 4.02 in102.1 mm

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 in1.270 mm

Shaft Tolerance

 N/A 0.0015 in0.038 mm

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 in0.075 mm

Pre Install Clearance Max

 N/A 0.0037 in0.094 mm