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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Eccentric Solid-Block Mounted Bearings > Eccentric Piloted Flange Cartridge > Part Number QMCW18J304S  
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Part Number QMCW18J304S, Eccentric Piloted Flange Cartridge



 



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

22218

Shaft Size

3 1/4 in

Shaft Size Type

Imperial

Full Timken Part Number

QMCW18J304SB
QMCW18J304SC

QMCW18J304SEB

QMCW18J304SEC

QMCW18J304SEM

QMCW18J304SEN

QMCW18J304SEO

QMCW18J304SET

QMCW18J304SM

QMCW18J304SN

QMCW18J304SO

QMCW18J304ST

Locking Style

Eccentric

Housing Construction

Piloted Flange Cartridge

UPC Code

0883450063524
0883450063531

0883450063555

0883450063562

0883450063579

0883450063586

0883450063593

0883450063609

0883450166577

0883450167291

0883450258753

0883450259293


Dimensions

Dimension BC

8.63 in
219.2
mm

Dimension B Exp

2.54 in
64.5
mm

Dimension B Fix

2.46 in
62.5
mm

Dimension C

4.76 in
120.9
mm

Dimension D

7.38 in
187.5
mm

Dimension E

6.1 in
154.9
mm

Dimension F

10-1/4 in
260.4
mm

Dimension G

7.375 in
187.3
mm

Dimension H

0.88 in
22.4
mm

Dimension J (Bolt Size)

0.75 in
20
mm

Dimension K

1.44 in
36.6
mm

Dimension L Exp

4.42 in
112.3
mm

Dimension L Fix

4.34 in
110.2
mm

Dimension M

2.59 in
65.8
mm

Dimension N

1.88 in
47.8
mm

Dimension R

0.31 in
7.9
mm

Dimension S

4.03 in
102.4
mm


Radial and Thrust Factors

C0 - Static Load

87200 lbf
388000
N

C - Dynamic Load (Basic)

79700 lbf
355000
N

e - Geometry Factor

0.23

Y1 - Geometry Factor

2.90

Y2 - Geometry Factor

4.31


Engineering Seal Speed

Oil Lubrication - M/N Seal

1400 rpm

Oil Lubrication - T Seal

2400 rpm

Oil Lubrication - B/C/O Seal

1000 rpm

Grease Lubrication - M/N Seal

1400 rpm

Grease Lubrication - T Seal

2000 rpm

Grease Lubrication - B/C/O Seal

1000 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

0.0024

Eng Internal Radial Clearance - Max

0.0039

Pre Install Clearance Min

0.0024 in
0.060
mm

Pre Install Clearance Max

0.0039 in
0.100
mm



 DOWNLOADS 

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