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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22228

Shaft Size

 N/A 125 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QVPN28V125SB QVPN28V125SC QVPN28V125SEB QVPN28V125SEC QVPN28V125SEM QVPN28V125SEN QVPN28V125SEO QVPN28V125SET QVPN28V125SM QVPN28V125SN QVPN28V125SO QVPN28V125ST

Locking Style

 N/A Single V-Lock

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 883450423144 883450423151 883450423168 883450423175 883450423182 883450423199 883450423205 883450423212 883450423229 883450423236 883450423243 883450423250

Other Dimensions

Dimension A

 N/A 5.91 in150 mm

Dimension B

 N/A 11.41 in290 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 in85.5 mm

Dimension H

 N/A 1.94 in49.3 mm

Dimension J (Bolt Size)

 N/A 1.25 in30 mm

Dimension L

 N/A 5.2 in132 mm

Dimension RV

 N/A -0.21 in-5.4 mm

Dimension SV

 N/A 6.02 in153 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