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Double Concentric Piloted Flange Cartridge
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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 Piloted Flange Cartridge
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Part Number QAAC18A304S
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Part Number QAAC18A304S, Double Concentric Piloted Flange Cartridge
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
22218
Shaft Size
3 1/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QAAC18A304SB
QAAC18A304SC
QAAC18A304SEB
QAAC18A304SEC
QAAC18A304SEM
QAAC18A304SEN
QAAC18A304SEO
QAAC18A304SET
QAAC18A304SM
QAAC18A304SN
QAAC18A304SO
QAAC18A304ST
Locking Style
Double Concentric
Housing Construction
Piloted Flange Cartridge
UPC Code
0883450035927
0883450036290
0883450036320
0883450036429
0883450051378
0883450051385
0883450051392
0883450051408
0883450051415
0883450051422
0883450051439
0883450051446
Dimensions
Dimension BC
8.63
in
219.2
mm
Dimension C
5.125
in
130.2
mm
Dimension D
7.38
in
187.5
mm
Dimension E
6.1
in
154.9
mm
Dimension B Exp
2.96
in
75.2
mm
Dimension B Fix
2.88
in
73.2
mm
Dimension F
10.34
in
262.6
mm
Dimension H
1
in
25.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension M
2.59
in
65.8
mm
Dimension L Exp
4.27
in
108.5
mm
Dimension L Fix
4.19
in
106.4
mm
Dimension RAA
1
in
25.4
mm
Dimension SAA
5.19
in
131.8
mm
Dimension G
7.375
in
187.3
mm
Dimension N
1.31
in
33.3
mm
Radial and Thrust Factors
C0 - Static Load
87200
lbf
388000
N
C - Dynamic Load (Basic)
79700
lbf
355000
N
e - Geometry Factor
0.23
Y1 - Geometry Factor
2.90
Y2 - Geometry Factor
4.31
Engineering Seal Speed
Oil Lubrication - M/N Seal
1400
rpm
Oil Lubrication - T Seal
2400
rpm
Oil Lubrication - B/C/O Seal
1000
rpm
Grease Lubrication - M/N Seal
1400
rpm
Grease Lubrication - T Seal
2000
rpm
Grease Lubrication - B/C/O Seal
1000
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0030
in
0.076
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0024
Eng Internal Radial Clearance - Max
0.0039
Pre Install Clearance Min
0.060
in
0.0024
mm
Pre Install Clearance Max
0.100
in
0.0039
mm
MORE IMAGES
·
Double Concentric Piloted Flange Cartridge - Dimensional Drawing
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.