All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Round Flange Block > Part Number QMFY20J315S  

Part Number QMFY20J315S, Eccentric Round Flange 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
22220

Shaft Size
3 15/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QMFY20J315SB
QMFY20J315SC
QMFY20J315SEB
QMFY20J315SEC
QMFY20J315SEM
QMFY20J315SEN
QMFY20J315SEO
QMFY20J315SET
QMFY20J315SM
QMFY20J315SN
QMFY20J315SO
QMFY20J315ST

Locking Style
Eccentric

Housing Construction
Round Flange

UPC Code
0883450075022
0883450075039
0883450075053
0883450075060
0883450075077
0883450075084
0883450075091
0883450075107
0883450163828
0883450164351
0883450256186
0883450256704


Dimensions

Dimension BC
10.75 in
273.1 mm

Dimension C
6 in
152.4 mm

Dimension D
8.38 in
212.9 mm

Dimension E
7.6 in
193 mm

Dimension F
12.63 in
320.8 mm

Dimension H
1.13 in
28.7 mm

Dimension J (Bolt Size)
1 in
24 mm

Dimension K
1.63 in
41.4 mm

Dimension L Exp
4.95 in
125.7 mm

Dimension L Fix
4.87 in
123.7 mm

Dimension M
2.96 in
75.2 mm

Dimension N
3.81 in
96.8 mm

Dimension R
0.27 in
6.9 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