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Part Number QMC20J311S
Part Number QMC20J311S, Eccentric Piloted Flange Cartridge
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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 11/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QMC20J311SB
QMC20J311SC
QMC20J311SEB
QMC20J311SEC
QMC20J311SEM
QMC20J311SEN
QMC20J311SEO
QMC20J311SET
QMC20J311SM
QMC20J311SN
QMC20J311SO
QMC20J311ST
Locking Style
Eccentric
Housing Construction
Piloted Flange Cartridge
UPC Code
0883450060721
0883450060738
0883450060752
0883450060769
0883450060776
0883450060783
0883450060790
0883450060806
0883450165792
0883450166218
0883450258050
0883450258432
Dimensions
Dimension BC
9.38
in
238.3
mm
Dimension B Exp
2.92
in
74.2
mm
Dimension B Fix
2.84
in
72.1
mm
Dimension C
6
in
152.4
mm
Dimension D
8.13
in
206.5
mm
Dimension E
6.63
in
168.4
mm
Dimension F
10.88
in
276.4
mm
Dimension G
8.125
in
206.4
mm
Dimension H
1
in
25.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension K
1.63
in
41.4
mm
Dimension L Exp
5.04
in
128
mm
Dimension L Fix
4.96
in
126
mm
Dimension M
2.96
in
75.2
mm
Dimension N
2.13
in
54.1
mm
Dimension R
0.37
in
9.4
mm
Dimension S
4.56
in
115.8
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
0.0030
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
Primary Sealing
(PDF, 280KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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