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Double Concentric Take-Up Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
>
Double Concentric Solid-Block Mounted Bearings
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Double Concentric Take-Up Block
>
Part Number QAATU15A212S
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Part Number QAATU15A212S, Double Concentric Take-Up Block
larger image
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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
22215
Shaft Size
2 3/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QAATU15A212SB
QAATU15A212SC
QAATU15A212SEB
QAATU15A212SEC
QAATU15A212SEM
QAATU15A212SEN
QAATU15A212SEO
QAATU15A212SET
QAATU15A212SM
QAATU15A212SN
QAATU15A212SO
QAATU15A212ST
Locking Style
Double Concentric
Housing Construction
Take-Up
UPC Code
0883450323109
0883450323116
0883450323123
0883450323130
0883450323147
0883450323154
0883450323161
0883450323178
0883450323185
0883450323192
0883450323208
0883450323215
Dimensions
Dimension A1
3
in
76.2
mm
Dimension C
1
in
25.4
mm
Dimension D
6-3/4
in
171.5
mm
Dimension E
5.94
in
150.9
mm
Dimension F
1.56
in
39.6
mm
Dimension G
1.56
in
39.6
mm
Dimension J
4.25
in
108
mm
Dimension L
8.65
in
219.7
mm
Dimension M
2.37
in
60.2
mm
Dimension N
3.82
in
97
mm
Dimension P
4.75
in
120.7
mm
Dimension S
1.81
in
46
mm
Radial and Thrust Factors
C0 - Static Load
54100
lbf
240000
N
C - Dynamic Load (Basic)
49900
lbf
222000
N
e - Geometry Factor
0.22
Y1 - Geometry Factor
3.14
Y2 - Geometry Factor
4.67
Engineering Seal Speed
Oil Lubrication - M/N Seal
1600
rpm
Oil Lubrication - T Seal
2900
rpm
Oil Lubrication - B/C/O Seal
1300
rpm
Grease Lubrication - M/N Seal
1600
rpm
Grease Lubrication - T Seal
2400
rpm
Grease Lubrication - B/C/O Seal
1300
rpm
Engineering Bearing Attributes
Float
0.08
in
2.03
mm
Shaft Tolerance
0.0020
in
0.051
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0020
Eng Internal Radial Clearance - Max
0.0031
Pre Install Clearance Min
0.0020
in
0.050
mm
Pre Install Clearance Max
0.0031
in
0.080
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Eng Seal Temperatures
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.