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Single V-Lock Flange 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 Flange Block
>
Part Number QVFK20V308S
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Part Number QVFK20V308S, Single V-Lock Flange 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
QVFK20V308SB
QVFK20V308SC
QVFK20V308SEB
QVFK20V308SEC
QVFK20V308SEM
QVFK20V308SEN
QVFK20V308SEO
QVFK20V308SET
QVFK20V308SM
QVFK20V308SN
QVFK20V308SO
QVFK20V308ST
Locking Style
Single V-Lock
Housing Construction
Flange Block
UPC Code
0883450341783
0883450341790
0883450341806
0883450341813
0883450341820
0883450341837
0883450341844
0883450341851
0883450341868
0883450341875
0883450341882
0883450341899
Dimensions
Dimension BC
11-3/4
in
298.5
mm
Dimension C
4.9
in
124.5
mm
Dimension D
8.5
in
215.9
mm
Dimension L
4.46
in
113.3
mm
Dimension E
8.31
in
211.1
mm
Dimension F
10.56
in
268.2
mm
Dimension H
1.5
in
38.1
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension L Exp
4.54
in
115.3
mm
Dimension L Fix
4.46
in
113.3
mm
Dimension N
4.06
in
103.1
mm
Dimension RV
0.71
in
18
mm
Dimension SV
3.75
in
95.3
mm
Radial and Thrust Factors
C0 - Static Load
113000
lbf
502000
N
C - Dynamic Load (Basic)
97700
lbf
435000
N
e - Geometry Factor
0.26
Y1 - Geometry Factor
2.84
Y2 - Geometry Factor
4.23
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
DOWNLOADS
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The Timken Company. ©
The Timken Company.
©
The Timken Company.