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Eccentric Four-Bolt Pillow Block
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ENGINEERED BEARINGS
>
Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Eccentric Solid-Block Mounted Bearings
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Eccentric Four-Bolt Pillow Block
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Part Number QMPF22J408S
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Part Number QMPF22J408S, Eccentric Four-Bolt Pillow 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
22222
Shaft Size
4 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QMPF22J408SB
QMPF22J408SC
QMPF22J408SEB
QMPF22J408SEC
QMPF22J408SEM
QMPF22J408SEN
QMPF22J408SEO
QMPF22J408SET
QMPF22J408SM
QMPF22J408SN
QMPF22J408SO
QMPF22J408ST
Locking Style
Eccentric
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450085427
0883450085434
0883450085458
0883450085465
0883450085472
0883450085489
0883450085496
0883450085502
0883450155892
0883450156622
0883450250832
0883450251259
Dimensions
Dimension A
4-3/4
in
120.7
mm
Dimension B
9.19
in
233.4
mm
Dimension C
6.3
in
160
mm
Dimension D Min
11.88
in
301.8
mm
Dimension D Max
14.5
in
368.3
mm
Dimension E
2-1/2
in
63.5
mm
Dimension F
16.13
in
409.7
mm
Dimension G
4.75
in
120.7
mm
Dimension H
1.58
in
40.1
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension K
1.83
in
46.5
mm
Dimension L
6.08
in
154.4
mm
Dimension M
3.7
in
94
mm
Dimension R
0.17
in
4.3
mm
Dimension S
5.53
in
140.5
mm
Radial and Thrust Factors
C0 - Static Load
147000
lbf
653000
N
C - Dynamic Load (Basic)
125000
lbf
555000
N
e - Geometry Factor
0.25
Y1 - Geometry Factor
2.73
Y2 - Geometry Factor
4.06
Engineering Seal Speed
Oil Lubrication - M/N Seal
900
rpm
Oil Lubrication - T Seal
1700
rpm
Oil Lubrication - B/C/O Seal
600
rpm
Grease Lubrication - M/N Seal
900
rpm
Grease Lubrication - T Seal
1200
rpm
Grease Lubrication - B/C/O Seal
600
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0050
in
0.127
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0030
Eng Internal Radial Clearance - Max
0.0047
Pre Install Clearance Min
0.0030
in
0.075
mm
Pre Install Clearance Max
0.0047
in
0.120
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
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Eng Seal Temperatures
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The Timken Company. ©
The Timken Company.
©
The Timken Company.