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Part Number QMCW18J304S
Part Number QMCW18J304S, 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
22218
Shaft Size
3 1/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QMCW18J304SB
QMCW18J304SC
QMCW18J304SEB
QMCW18J304SEC
QMCW18J304SEM
QMCW18J304SEN
QMCW18J304SEO
QMCW18J304SET
QMCW18J304SM
QMCW18J304SN
QMCW18J304SO
QMCW18J304ST
Locking Style
Eccentric
Housing Construction
Piloted Flange Cartridge
UPC Code
0883450063524
0883450063531
0883450063555
0883450063562
0883450063579
0883450063586
0883450063593
0883450063609
0883450166577
0883450167291
0883450258753
0883450259293
Dimensions
Dimension BC
8.63
in
219.2
mm
Dimension B Exp
2.54
in
64.5
mm
Dimension B Fix
2.46
in
62.5
mm
Dimension C
4.76
in
120.9
mm
Dimension D
7.38
in
187.5
mm
Dimension E
6.1
in
154.9
mm
Dimension F
10-1/4
in
260.4
mm
Dimension G
7.375
in
187.3
mm
Dimension H
0.88
in
22.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension K
1.44
in
36.6
mm
Dimension L Exp
4.42
in
112.3
mm
Dimension L Fix
4.34
in
110.2
mm
Dimension M
2.59
in
65.8
mm
Dimension N
1.88
in
47.8
mm
Dimension R
0.31
in
7.9
mm
Dimension S
4.03
in
102.4
mm
Radial and Thrust Factors
C0 - Static Load
87200
lbf
388000
N
C - Dynamic Load (Basic)
79700
lbf
355000
N
e - Geometry Factor
0.23
Y1 - Geometry Factor
2.90
Y2 - Geometry Factor
4.31
Engineering Seal Speed
Oil Lubrication - M/N Seal
1400
rpm
Oil Lubrication - T Seal
2400
rpm
Oil Lubrication - B/C/O Seal
1000
rpm
Grease Lubrication - M/N Seal
1400
rpm
Grease Lubrication - T Seal
2000
rpm
Grease Lubrication - B/C/O Seal
1000
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
0.0024
Eng Internal Radial Clearance - Max
0.0039
Pre Install Clearance Min
0.0024
in
0.060
mm
Pre Install Clearance Max
0.0039
in
0.100
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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