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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Four-Bolt Pillow Block > Part Number QMPF22J408S  
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Part Number QMPF22J408S, Eccentric Four-Bolt Pillow Block


 



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
4.75 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



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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