All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double V-Lock Solid-Block Mounted Bearings > Double V-Lock Four-Bolt Pillow Block > Part Number QVVPR28V415S  

Part Number QVVPR28V415S, Double 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
4 15/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QVVPR28V415SB
QVVPR28V415SC
QVVPR28V415SEB
QVVPR28V415SEC
QVVPR28V415SEM
QVVPR28V415SEN
QVVPR28V415SEO
QVVPR28V415SET
QVVPR28V415SM
QVVPR28V415SN
QVVPR28V415SO
QVVPR28V415ST

Locking Style
Double V-Lock

Housing Construction
Four-Bolt Pillow Block


Dimensions

Dimension A
5.5 in
139.7 mm

Dimension B
11.01 in
179.7 mm

Dimension C
7.48 in
190 mm

Dimension D Min
13 in
330.2 mm

Dimension D Max
15.88 in
403.4 mm

Dimension E
2.81 in
71.4 mm

Dimension F
17.5 in
444.5 mm

Dimension G
5.04 in
128 mm

Dimension H
1.54 in
39.1 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension L
6.03 in
153.2 mm

Dimension RVV
1.24 in
31.5 mm

Dimension SVV
7.02 in
178.4 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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