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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 QMPF20J315S  
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Part Number QMPF20J315S, 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
22220

Shaft Size
3 15/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QMPF20J315SB
QMPF20J315SC
QMPF20J315SEB
QMPF20J315SEC
QMPF20J315SEM
QMPF20J315SEN
QMPF20J315SEO
QMPF20J315SET
QMPF20J315SM
QMPF20J315SN
QMPF20J315SO
QMPF20J315ST

Locking Style
Eccentric

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450085021
0883450085038
0883450085052
0883450085069
0883450085076
0883450085083
0883450085090
0883450085106
0883450155847
0883450156578
0883450250788
0883450251204


Dimensions

Dimension A
4.25 in
108 mm

Dimension B
8.78 in
223 mm

Dimension C
6 in
152.4 mm

Dimension D Min
10.88 in
276.4 mm

Dimension D Max
13.38 in
339.9 mm

Dimension E
2-1/4 in
57.2 mm

Dimension F
14.88 in
378 mm

Dimension G
4.31 in
109.5 mm

Dimension H
1.4 in
35.6 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension K
1.63 in
41.4 mm

Dimension L
5.13 in
130.3 mm

Dimension M
2.96 in
75.2 mm

Dimension R
0.36 in
9.1 mm

Dimension S
4.59 in
116.6 mm


Radial and Thrust Factors

C0 - Static Load
113000 lbf
502000 N

C - Dynamic Load (Basic)
97700 lbf
435000 N

e - Geometry Factor
0.24

Y1 - Geometry Factor
2.85

Y2 - Geometry Factor
4.24


Engineering Seal Speed

Oil Lubrication - M/N Seal
1200 rpm

Oil Lubrication - T Seal
2000 rpm

Oil Lubrication - B/C/O Seal
900 rpm

Grease Lubrication - M/N Seal
1200 rpm

Grease Lubrication - T Seal
1600 rpm

Grease Lubrication - B/C/O Seal
900 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
0.0030

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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