All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Round Flange Block > Part Number QMFY20J311S  

Part Number QMFY20J311S, Eccentric Round Flange Block

    Download PDF Download PDF   
    border="0" Printable Page  
    Email Email This Page  
    Save To Favorites Save To Favorites
  

 




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 11/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QMFY20J311SB
QMFY20J311SC
QMFY20J311SEB
QMFY20J311SEC
QMFY20J311SEM
QMFY20J311SEN
QMFY20J311SEO
QMFY20J311SET
QMFY20J311SM
QMFY20J311SN
QMFY20J311SO
QMFY20J311ST

Locking Style
Eccentric

Housing Construction
Round Flange

UPC Code
0883450074827
0883450074834
0883450074858
0883450074865
0883450074872
0883450074889
0883450074896
0883450074902
0883450163804
0883450164337
0883450256162
0883450256681


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