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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Piloted Flange Cartridge > Part Number QAAC18A307S  
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Part Number QAAC18A307S, Double Concentric 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 7/16 in

Shaft Size Type

Imperial

Full Timken Part Number

QAAC18A307SB
QAAC18A307SC

QAAC18A307SEB

QAAC18A307SEC

QAAC18A307SEM

QAAC18A307SEN

QAAC18A307SEO

QAAC18A307SET

QAAC18A307SM

QAAC18A307SN

QAAC18A307SO

QAAC18A307ST

Locking Style

Double Concentric

Housing Construction

Piloted Flange Cartridge

UPC Code

0883450016100
0883450016117

0883450016131

0883450016148

0883450016155

0883450016162

0883450016179

0883450016186

0883450193566

0883450193757

0883450270755

0883450270922


Dimensions

Dimension BC

8.63 in
219.2
mm

Dimension C

5.125 in
130.2
mm

Dimension D

7.38 in
187.5
mm

Dimension E

6.1 in
154.9
mm

Dimension B Exp

2.96 in
75.2
mm

Dimension B Fix

2.88 in
73.2
mm

Dimension F

10.34 in
262.6
mm

Dimension H

1 in
25.4
mm

Dimension J (Bolt Size)

0.75 in
20
mm

Dimension M

2.59 in
65.8
mm

Dimension L Exp

4.27 in
108.5
mm

Dimension L Fix

4.19 in
106.4
mm

Dimension RAA

1 in
25.4
mm

Dimension SAA

5.19 in
131.8
mm

Dimension G

7.375 in
187.3
mm

Dimension N

1.31 in
33.3
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

0.060 in
0.0024
mm

Pre Install Clearance Max

0.100 in
0.0039
mm


 MORE IMAGES 

·  Double Concentric Piloted Flange Cartridge - Dimensional Drawing



 DOWNLOADS 

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