All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Four-Bolt Pillow Block > Part Number QVPX28V125S  

Part Number QVPX28V125S, Single V-Lock Four-Bolt Pillow Block

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Specifications  · Dimensions  · Radial and Thrust Factors  · Engineering Seal Speed  · Engineering Bearing Attributes  · Engineering Internal Radial Clearance

Specifications

Engineering Group
Mounted Bearing

Bearing Number
22228

Shaft Size
125 mm

Shaft Size Type
Metric

Full Timken Part Number
QVPX28V125SB
QVPX28V125SC
QVPX28V125SEB
QVPX28V125SEC
QVPX28V125SEM
QVPX28V125SEN
QVPX28V125SEO
QVPX28V125SET
QVPX28V125SM
QVPX28V125SN
QVPX28V125SO
QVPX28V125ST

Locking Style
Single V-Lock

Housing Construction
Four-Bolt Pillow Block


Dimensions

Dimension A
6.13 in
155.7 mm

Dimension B
11.55 in
293.4 mm

Dimension C
7.48 in
190 mm

Dimension D Min
15.25 in
387.4 mm

Dimension D Max
16.75 in
425.5 mm

Dimension E
4-1/4 in
108 mm

Dimension F
20.25 in
514.4 mm

Dimension G
6.75 in
171.5 mm

Dimension H
2 in
50.8 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension L
6.89 in
175 mm

Dimension RV
0.21 in
5.4 mm

Dimension SV
5.82 in
147.8 mm


Radial and Thrust Factors

C0 - Static Load
237000 lbf
1060000 N

C - Dynamic Load (Basic)
194000 lbf
863000 N

e - Geometry Factor
0.25

Y1 - Geometry Factor
2.67

Y2 - Geometry Factor
3.98


Engineering Seal Speed

Oil Lubrication - M/N Seal
650 rpm

Oil Lubrication - T Seal
1200 rpm

Oil Lubrication - B/C/O Seal
350 rpm

Grease Lubrication - M/N Seal
650 rpm

Grease Lubrication - T Seal
900 rpm

Grease Lubrication - B/C/O Seal
350 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0050 in
0.127 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0063

Eng Internal Radial Clearance - Max
0.0079

Pre Install Clearance Min
0.0063 in
0.160 mm

Pre Install Clearance Max
0.0079 in
0.201 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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