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Eccentric Flange Block
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All Product Types
>
ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Eccentric Solid-Block Mounted Bearings
>
Eccentric Flange Block
>
Part Number QMF20J315S
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Part Number QMF20J315S, Eccentric 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 15/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QMF20J315SB
QMF20J315SC
QMF20J315SEB
QMF20J315SEC
QMF20J315SEM
QMF20J315SEN
QMF20J315SEO
QMF20J315SET
QMF20J315SM
QMF20J315SN
QMF20J315SO
QMF20J315ST
Locking Style
Eccentric
Housing Construction
Flange Block
UPC Code
0883450068321
0883450068338
0883450068352
0883450068369
0883450068376
0883450068383
0883450068390
0883450068406
0883450161787
0883450162463
0883450254540
0883450255028
Dimensions
Dimension BC
10.96
in
278.4
mm
Dimension C
6
in
152.4
mm
Dimension D
8.82
in
224
mm
Dimension E
7 3/4
in
196.9
mm
Dimension F
9.97
in
253.2
mm
Dimension H
1.5
in
38.1
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension K
1.63
in
41.4
mm
Dimension L Exp
5.05
in
128.3
mm
Dimension L Fix
4.97
in
126.2
mm
Dimension M
2.96
in
75.2
mm
Dimension N
4.06
in
103.1
mm
Dimension R
0.37
in
9.4
mm
Dimension S
4.59
in
116.6
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
2.84
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
0.003
Eng Internal Radial Clearance - Max
0.0047
Pre Install Clearance Min
0.0030
in
0.075
mm
Pre Install Clearance Max
0.0047
in
0.120
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.