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Double V-Lock Two-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 Two-Bolt Pillow Block
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Part Number QVVPA20V308S
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Part Number QVVPA20V308S, Double V-Lock Two-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
QVVPA20V308SB
QVVPA20V308SC
QVVPA20V308SEB
QVVPA20V308SEC
QVVPA20V308SEM
QVVPA20V308SEN
QVVPA20V308SEO
QVVPA20V308SET
QVVPA20V308SM
QVVPA20V308SN
QVVPA20V308SO
QVVPA20V308ST
Locking Style
Double V-Lock
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450073219
0883450073240
0883450208574
0883450208727
0883450221009
0883450221153
0883450233439
0883450233583
0883450242172
0883450242325
0883450247139
0883450247283
Dimensions
Dimension A
4.5
in
114.3
mm
Dimension B
8.63
in
219.2
mm
Dimension C
4.9
in
124.5
mm
Dimension D Min
10.88
in
276.4
mm
Dimension D Max
12.88
in
327.2
mm
Dimension F
14.5
in
368.3
mm
Dimension G
3.42
in
86.9
mm
Dimension H
1.63
in
41.4
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension L
4.03
in
102.4
mm
Dimension RVV
0.61
in
15.5
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
0.110
mm
Pre Install Clearance Max
0.0055
in
0.140
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.