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Single Concentric Stainless Four Bolt Square Flange Block
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ENGINEERED BEARINGS
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Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Single Concentric Solid-Block Mounted Bearings
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Single Concentric Stainless Four Bolt Square Flange Block
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Part Number QAFE15A212SS
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Part Number QAFE15A212SS, Single Concentric Stainless Four Bolt Square Flange 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
22215
Shaft Size
2 3/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QAFE15A212SBS
QAFE15A212SCS
QAFE15A212SEBS
QAFE15A212SECS
QAFE15A212SEMS
QAFE15A212SENS
QAFE15A212SEOS
QAFE15A212SETS
QAFE15A212SMS
QAFE15A212SNS
QAFE15A212SOS
QAFE15A212STS
Locking Style
Single Concentric
Housing Construction
Four-Bolt Square Flange
Dimensions
Dimension BC
8.48
in
215.4
mm
Dimension C
4.29
in
109
mm
Dimension D
6.72
in
170.7
mm
Dimension E
6
in
152.4
mm
Dimension F
7.44
in
189
mm
Dimension H
1.63
in
41.3
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.25
in
31.8
mm
Dimension L Exp
4.92
in
125
mm
Dimension L Fix
4.84
in
122.9
mm
Dimension M
2.37
in
60.2
mm
Dimension N
4.06
in
103.2
mm
Dimension RA
1.22
in
30.9
mm
Dimension SA
3.62
in
91.9
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
3.01
Y2 - Geometry Factor
4.48
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
0.083
in
2.108
mm
Shaft Tolerance
0.0020
in
0.051
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.002
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.