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Part Number QMMH18J308S
Part Number QMMH18J308S, Eccentric Hanger Block
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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 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QMMH18J308SB
QMMH18J308SC
QMMH18J308SEB
QMMH18J308SEC
QMMH18J308SEM
QMMH18J308SEN
QMMH18J308SEO
QMMH18J308SET
QMMH18J308SM
QMMH18J308SN
QMMH18J308SO
QMMH18J308ST
Locking Style
Eccentric
UPC Code
0883450418881
0883450418898
0883450418904
0883450418911
0883450418928
0883450418935
0883450418942
0883450418959
0883450418966
0883450418973
0883450418980
0883450418997
Dimensions
Dimension A
6.31
in
160.3
mm
Dimension B
10 1/4
in
260.4
mm
Dimension C
4.76
in
120.9
mm
Dimension D
7.88
in
200.2
mm
Dimension E
2.5
in
63.5
mm
Dimension F
3
in
76.2
mm
Dimension G
3
in
76.2
mm
Dimension K
1.44
in
36.6
mm
Dimension L
3.91
in
99.3
mm
Dimension M
2.59
in
65.8
mm
Dimension R
0.12
in
3
mm
Dimension S
4.03
in
102.4
mm
Thread Size J
1 1/4-7UNC
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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