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Double V-Lock Four-Bolt Pillow Block
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All Product Types
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ENGINEERED BEARINGS
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Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Double V-Lock Solid-Block Mounted Bearings
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Double V-Lock Four-Bolt Pillow Block
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Part Number QVVPG20V308S
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Part Number QVVPG20V308S, Double V-Lock Four-Bolt Pillow Block
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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
22220
Shaft Size
3 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QVVPG20V308SB
QVVPG20V308SC
QVVPG20V308SEB
QVVPG20V308SEC
QVVPG20V308SEM
QVVPG20V308SEN
QVVPG20V308SEO
QVVPG20V308SET
QVVPG20V308SM
QVVPG20V308SN
QVVPG20V308SO
QVVPG20V308ST
Locking Style
Double V-Lock
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450075961
0883450075978
0883450208871
0883450209021
0883450221306
0883450221450
0883450233736
0883450233880
0883450242479
0883450242622
0883450247436
0883450247580
Dimensions
Dimension A
4.41
in
112
mm
Dimension B
8.45
in
214.6
mm
Dimension C
4.9
in
124.5
mm
Dimension D Min
10.88
in
276.4
mm
Dimension D Max
13.38
in
339.9
mm
Dimension E
2.38
in
60.5
mm
Dimension F
15
in
381
mm
Dimension G
4.31
in
109.5
mm
Dimension H
1.56
in
39.6
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension L
4.47
in
113.5
mm
Dimension RVV
0.44
in
11.2
mm
Dimension SVV
4.63
in
117.6
mm
Radial and Thrust Factors
C0 - Static Load
113000
lbf
502000
N
C - Dynamic Load (Basic)
97700
lbf
435000
N
e - Geometry Factor
0.24
Y1 - Geometry Factor
2.85
Y2 - Geometry Factor
4.24
Engineering Seal Speed
Oil Lubrication - M/N Seal
1200
rpm
Oil Lubrication - T Seal
2000
rpm
Oil Lubrication - B/C/O Seal
900
rpm
Grease Lubrication - M/N Seal
1200
rpm
Grease Lubrication - T Seal
1600
rpm
Grease Lubrication - B/C/O Seal
900
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0030
in
0.076
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0043
Eng Internal Radial Clearance - Max
0.0055
Pre Install Clearance Min
0.0043
in
0.109
mm
Pre Install Clearance Max
0.0055
in
0.140
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Eng Seal Temperatures
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The Timken Company. ©
The Timken Company.
©
The Timken Company.