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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Cartridge Block > Part Number QAMC20A315S  
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Part Number QAMC20A315S, Single Concentric Cartridge 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

QAMC20A315SB
QAMC20A315SC

QAMC20A315SEB

QAMC20A315SEC

QAMC20A315SEM

QAMC20A315SEN

QAMC20A315SEO

QAMC20A315SET

QAMC20A315SM

QAMC20A315SN

QAMC20A315SO

QAMC20A315ST

Locking Style

Single Concentric

Housing Construction

Cartridge

UPC Code

0883450044004
0883450044011

0883450044035

0883450044042

0883450044059

0883450044066

0883450044073

0883450044080

0883450194631

0883450194792

0883450271806

0883450271967


Dimensions

Dimension A

0.78 in
19.8
mm

Dimension B

1.28 in
32.5
mm

Dimension C

6 in
152.4
mm

Dimension D

0.31 in
7.9
mm

Dimension F

8.1250 in
206.4
mm

Dimension G

4.14 in
105.2
mm

Dimension KA

1.63 in
41.4
mm

Dimension L Exp

5.13 in
130.3
mm

Dimension L Fix

5.05 in
128.3
mm

Dimension M

2.97 in
75.4
mm

Dimension RA

0.45 in
11.4
mm

Dimension SA

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

Eng Seal Temperatures

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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