The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Unit of Measure

Specifications

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 QVVFL12V055SB QVVFL12V055SC QVVFL12V055SEB QVVFL12V055SEC QVVFL12V055SEM QVVFL12V055SEN QVVFL12V055SEO QVVFL12V055SET QVVFL12V055SM QVVFL12V055SN QVVFL12V055SO QVVFL12V055ST

Locking Style

 N/A Double V-Lock

Housing Construction

 N/A Flange Block

UPC Code

 N/A 0883450092333 0883450092425 0883450105583 0883450105729 0883450111874 0883450112000 0883450122368 0883450122764 0883450136686 0883450136778 0883450142953 0883450143042

Dimensions

Dimension BC

 N/A 6.38 in162.1 mm

Dimension C

 N/A 3.31 in84.1 mm

Dimension D

 N/A 5.13 in130.3 mm

Dimension L

 N/A 3.32 in84.3 mm

Dimension E

 N/A 4.51 in114.6 mm

Dimension F

 N/A 5.88 in149.4 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 3.4 in86.4 mm

Dimension L Fix

 N/A 3.32 in84.3 mm

Dimension N

 N/A 2.63 in66.8 mm

Dimension RVV

 N/A 0.70 in17.8 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