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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22228

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QVVPR28V125SB QVVPR28V125SC QVVPR28V125SEB QVVPR28V125SEC QVVPR28V125SEM QVVPR28V125SEN QVVPR28V125SEO QVVPR28V125SET QVVPR28V125SM QVVPR28V125SN QVVPR28V125SO QVVPR28V125ST

Locking Style

 N/A Double V-Lock

Housing Construction

 N/A Four-Bolt Pillow Block

Dimensions

Dimension A

 N/A 5.5 in

Dimension B

 N/A 11.01 in

Dimension C

 N/A 7.48 in

Dimension D Min

 N/A 13 in

Dimension D Max

 N/A 15.88 in

Dimension E

 N/A 2.81 in

Dimension F

 N/A 17.5 in

Dimension G

 N/A 5.04 in

Dimension H

 N/A 1.54 in

Dimension J (Bolt Size)

 N/A 0.875 in

Dimension L

 N/A 6.03 in

Dimension RVV

 N/A 1.24 in

Dimension SVV

 N/A 7.02 in

Radial and Thrust Factors

C0 - Static Load

 N/A 237000 lbf1060000 N

C - Dynamic Load (Basic)

 N/A 194000 lbf863000 N

e - Geometry Factor

 N/A 0.25

Y1 - Geometry Factor

 N/A 2.67

Y2 - Geometry Factor

 N/A 3.98

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 650 rpm

Oil Lubrication - T Seal

 N/A 1200 rpm

Oil Lubrication - B/C/O Seal

 N/A 350 rpm

Grease Lubrication - M/N Seal

 N/A 650 rpm

Grease Lubrication - T Seal

 N/A 900 rpm

Grease Lubrication - B/C/O Seal

 N/A 350 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in

Shaft Tolerance

 N/A 0.0050 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0063

Eng Internal Radial Clearance - Max

 N/A 0.0079

Pre Install Clearance Min

 N/A 0.0063 in

Pre Install Clearance Max

 N/A 0.0079 in