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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 QMMC18J308S
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Part Number QMMC18J308S, 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 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QMMC18J308SB
QMMC18J308SC
QMMC18J308SEB
QMMC18J308SEC
QMMC18J308SEM
QMMC18J308SEN
QMMC18J308SEO
QMMC18J308SET
QMMC18J308SM
QMMC18J308SN
QMMC18J308SO
QMMC18J308ST
Locking Style
Eccentric
Housing Construction
Cartridge
UPC Code
0883450078429
0883450078436
0883450078450
0883450078467
0883450078474
0883450078481
0883450078498
0883450078504
0883450168014
0883450168694
0883450259811
0883450260299
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.