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Single Concentric Round Flange Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Single Concentric Solid-Block Mounted Bearings
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Single Concentric Round Flange Block
>
Part Number QAFY15A212S
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Part Number QAFY15A212S, Single Concentric Round 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
QAFY15A212SB
QAFY15A212SC
QAFY15A212SEB
QAFY15A212SEC
QAFY15A212SEM
QAFY15A212SEN
QAFY15A212SEO
QAFY15A212SET
QAFY15A212SM
QAFY15A212SMNP
QAFY15A212SN
QAFY15A212SO
QAFY15A212ST
Locking Style
Single Concentric
Housing Construction
Round Flange
UPC Code
0883450327305
0883450327312
0883450327329
0883450327336
0883450327343
0883450327350
0883450327367
0883450327374
0883450327381
0883450327398
0883450327404
0883450327411
0883450456975
Dimensions
Dimension BC
7.88
in
200.2
mm
Dimension C
4.5
in
114.3
mm
Dimension D
6.63
in
168.4
mm
Dimension E
5.57
in
141.5
mm
Dimension F
9.5000
in
241.300
mm
Dimension H
0.94
in
23.9
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.25
in
31.8
mm
Dimension L Exp
3.95
in
100.3
mm
Dimension L Fix
3.87
in
98.3
mm
Dimension M
2.37
in
60.2
mm
Dimension N
2.93
in
74.4
mm
Dimension RA
0.25
in
6.4
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
3.14
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
0.083
in
2.108
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.