Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22228

Shaft Size

 N/A 125.000 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QVVPN28V125SB QVVPN28V125SC QVVPN28V125SEB QVVPN28V125SEC QVVPN28V125SEM QVVPN28V125SEN QVVPN28V125SEO QVVPN28V125SET QVVPN28V125SM QVVPN28V125SN QVVPN28V125SO QVVPN28V125ST

Locking Style

 N/A Double 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 11.61 in294.9 mm

Dimension C

 N/A 7.48 in190 mm

Dimension D Min

 N/A 15.13 in384.3 mm

Dimension D Max

 N/A 17.38 in441.5 mm

Dimension F

 N/A 19.68 in500 mm

Dimension G

 N/A 4.25 in108 mm

Dimension H

 N/A 1.95 in49.5 mm

Dimension J (Bolt Size)

 N/A 1.25 in30 mm

Dimension L

 N/A 5.2 in132 mm

Dimension RVV

 N/A 1.39 in35.3 mm

Dimension SVV

 N/A 7.02 in178.3 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