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 QVPG12V055SB QVPG12V055SC QVPG12V055SEB QVPG12V055SEC QVPG12V055SEM QVPG12V055SEN QVPG12V055SEO QVPG12V055SET QVPG12V055SM QVPG12V055SN QVPG12V055SO QVPG12V055ST

Locking Style

 N/A Single V-Lock

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 883450420747 883450420754 883450420761 883450420778 883450420785 883450420792 883450420808 883450420815 883450420822 883450420839 883450420846 883450420853

Dimensions

Dimension A

 N/A 2.76 in70 mm

Dimension B

 N/A 5.53 in140.5 mm

Dimension C

 N/A 3.15 in80 mm

Dimension D Min

 N/A 7 in177.8 mm

Dimension D Max

 N/A 8.63 in219.2 mm

Dimension E

 N/A 1.38 in35.1 mm

Dimension F

 N/A 10 in254 mm

Dimension G

 N/A 2.75 in69.9 mm

Dimension H

 N/A 1.25 in31.8 mm

Dimension J (Bolt Size)

 N/A 0.5 in12 mm

Dimension L

 N/A 3.39 in86.1 mm

Dimension RV

 N/A 0.02 in0.5 mm

Dimension SV

 N/A 3.18 in80.8 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 2.84

Y2 - Geometry Factor

 N/A 4.23

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