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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
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Double Concentric Take-Up Block
>
Part Number QAATU11A203S
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Part Number QAATU11A203S, Double Concentric Take-Up Block
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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
22211
Shaft Size
2 3/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QAATU11A203SB
QAATU11A203SC
QAATU11A203SEB
QAATU11A203SEC
QAATU11A203SEM
QAATU11A203SEN
QAATU11A203SEO
QAATU11A203SET
QAATU11A203SM
QAATU11A203SN
QAATU11A203SO
QAATU11A203ST
Locking Style
Double Concentric
Housing Construction
Take-Up
UPC Code
0883450014564
0883450014571
0883450014588
0883450014595
0883450014618
0883450033305
0883450033312
0883450033374
0883450033381
0883450195508
0883450272698
0883450272858
Dimensions
Dimension A1
2.38
in
60.5
mm
Dimension C
0.75
in
19.1
mm
Dimension D
5.25
in
133.4
mm
Dimension E
4-1/2
in
114.3
mm
Dimension F
1.13
in
28.7
mm
Dimension G
1.19
in
30.2
mm
Dimension J
3.5
in
88.9
mm
Dimension L
6.61
in
167.9
mm
Dimension M
2
in
50.8
mm
Dimension N
3.22
in
81.8
mm
Dimension P
3.75
in
95.3
mm
Dimension S
0.81
in
20.6
mm
Radial and Thrust Factors
C0 - Static Load
31900
lbf
142000
N
C - Dynamic Load (Basic)
31400
lbf
140000
N
e - Geometry Factor
0.23
Y1 - Geometry Factor
2.95
Y2 - Geometry Factor
4.40
Engineering Seal Speed
Oil Lubrication - M/N Seal
2200
rpm
Oil Lubrication - T Seal
3800
rpm
Oil Lubrication - B/C/O Seal
1600
rpm
Grease Lubrication - M/N Seal
2200
rpm
Grease Lubrication - T Seal
3200
rpm
Grease Lubrication - B/C/O Seal
1600
rpm
Engineering Bearing Attributes
Float
0.050
in
1.270
mm
Shaft Tolerance
0.0015
in
0.038
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0016
Eng Internal Radial Clearance - Max
0.0026
Pre Install Clearance Min
0.0016
in
0.040
mm
Pre Install Clearance Max
0.0026
in
0.065
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.