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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22228

Shaft Size

 N/A 4 15/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QVPA28V415SB QVPA28V415SC QVPA28V415SEB QVPA28V415SEC QVPA28V415SEM QVPA28V415SEN QVPA28V415SEO QVPA28V415SET QVPA28V415SM QVPA28V415SN QVPA28V415SO QVPA28V415ST

Locking Style

 N/A Single V-Lock

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 883450420501 883450420518 883450420525 883450420532 883450420549 883450420556 883450420563 883450420570 883450420587 883450420594 883450420600 883450420617

Other Dimensions

Dimension A

 N/A 6 in152.4 mm

Dimension B

 N/A 11.45 in290.8 mm

Dimension C

 N/A 7.48 in190 mm

Dimension D Min

 N/A 15.13 in384.3 mm

Dimension D Max

 N/A 17.63 in447.8 mm

Dimension F

 N/A 19.68 in500 mm

Dimension G

 N/A 3.37 in85.6 mm

Dimension H

 N/A 2.04 in51.8 mm

Dimension J (Bolt Size)

 N/A 1.25 in30 mm

Dimension L

 N/A 5.2 in132 mm

Dimension RV

 N/A -0.19 in-4.7 mm

Dimension SV

 N/A 5.82 in147.8 mm

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 in2.108 mm

Shaft Tolerance

 N/A 0.0050 in0.127 mm

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 in0.160 mm

Pre Install Clearance Max

 N/A 0.0079 in0.201 mm