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Double Concentric Take-Up Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Double Concentric Solid-Block Mounted Bearings
>
Double Concentric Take-Up Block
>
Part Number QAATU20A315S
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Part Number QAATU20A315S, Double Concentric Take-Up Block
larger image
larger image
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
QAATU20A315SB
QAATU20A315SC
QAATU20A315SEB
QAATU20A315SEC
QAATU20A315SEM
QAATU20A315SEN
QAATU20A315SEO
QAATU20A315SET
QAATU20A315SM
QAATU20A315SN
QAATU20A315SO
QAATU20A315ST
Locking Style
Double Concentric
Housing Construction
Take-Up
UPC Code
0883450016629
0883450016698
0883450016728
0883450016797
0883450016827
0883450034401
0883450034418
0883450034470
0883450034487
0883450195614
0883450272803
0883450272964
Dimensions
Dimension A1
4.13
in
104.9
mm
Dimension C
1.13
in
28.7
mm
Dimension D
9.44
in
239.8
mm
Dimension E
8.63
in
219.2
mm
Dimension F
2.13
in
54.1
mm
Dimension G
2.06
in
52.3
mm
Dimension J
5.63
in
143
mm
Dimension L
11.69
in
296.9
mm
Dimension M
2.97
in
75.4
mm
Dimension N
4.79
in
121.7
mm
Dimension P
7
in
177.8
mm
Dimension S
2.06
in
52.3
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
0.08
in
2.03
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
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 411KB)
Secondary Sealing
(PDF, 720KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.