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Single V-Lock Two-Bolt Pillow Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Single V-Lock Solid-Block Mounted Bearings
>
Single V-Lock Two-Bolt Pillow Block
>
Part Number QVPA28V415S
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Part Number QVPA28V415S, Single V-Lock Two-Bolt Pillow Block
larger image
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Unit of Measure:
Imperial
Metric
Both
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
QVPA28V415SB
QVPA28V415SC
QVPA28V415SEB
QVPA28V415SEC
QVPA28V415SEM
QVPA28V415SEN
QVPA28V415SEO
QVPA28V415SET
QVPA28V415SM
QVPA28V415SN
QVPA28V415SO
QVPA28V415ST
Locking Style
Single V-Lock
Housing Construction
Two-Bolt Pillow Block
UPC Code
883450420501
883450420518
883450420525
883450420532
883450420549
883450420556
883450420563
883450420570
883450420587
883450420594
883450420600
883450420617
Dimensions
Dimension A
6
in
152.4
mm
Dimension B
11.45
in
290.8
mm
Dimension C
7.48
in
190
mm
Dimension D Min
15.13
in
384.3
mm
Dimension D Max
17.63
in
447.8
mm
Dimension F
19.68
in
500
mm
Dimension G
3.37
in
85.6
mm
Dimension H
2.04
in
51.8
mm
Dimension J (Bolt Size)
1.25
in
30
mm
Dimension L
5.2
in
132.0
mm
Dimension RV
-0.19
in
-4.7
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
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 411KB)
Secondary Sealing
(PDF, 720KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.