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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Eccentric Solid-Block Mounted Bearings
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Eccentric Cartridge Block
>
Part Number QMMC18J304S
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Part Number QMMC18J304S, Eccentric Cartridge 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
22218
Shaft Size
3 1/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QMMC18J304SB
QMMC18J304SC
QMMC18J304SEB
QMMC18J304SEC
QMMC18J304SEM
QMMC18J304SEN
QMMC18J304SEO
QMMC18J304SET
QMMC18J304SM
QMMC18J304SN
QMMC18J304SO
QMMC18J304ST
Locking Style
Eccentric
Housing Construction
Cartridge
UPC Code
0883450078221
0883450078238
0883450078252
0883450078269
0883450078276
0883450078283
0883450078290
0883450078306
0883450167970
0883450168656
0883450259774
0883450260251
Dimensions
Dimension A
0.59
in
15
mm
Dimension B
1.06
in
26.9
mm
Dimension C
4.76
in
120.9
mm
Dimension D
0.23
in
5.8
mm
Dimension F
6.7500
in
171.5
mm
Dimension G
3.45
in
87.6
mm
Dimension K
1.44
in
36.6
mm
Dimension L Exp
4.4
in
111.8
mm
Dimension L Fix
4.32
in
109.7
mm
Dimension M
2.56
in
65
mm
Dimension R
0.29
in
7.4
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.