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Eccentric Cartridge Block
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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 QMMC18J303S
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Part Number QMMC18J303S, 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 3/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QMMC18J303SB
QMMC18J303SC
QMMC18J303SEB
QMMC18J303SEC
QMMC18J303SEM
QMMC18J303SEN
QMMC18J303SEO
QMMC18J303SET
QMMC18J303SM
QMMC18J303SN
QMMC18J303SO
QMMC18J303ST
Locking Style
Eccentric
Housing Construction
Cartridge
UPC Code
0883450078122
0883450078139
0883450078153
0883450078160
0883450078177
0883450078184
0883450078191
0883450078207
0883450167963
0883450168649
0883450259767
0883450260244
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.