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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
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Double Concentric Solid-Block Mounted Bearings
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Double Concentric Piloted Flange Cartridge
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Part Number QAACW18A308S
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Part Number QAACW18A308S, 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 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QAACW18A308SB
QAACW18A308SC
QAACW18A308SEB
QAACW18A308SEC
QAACW18A308SEM
QAACW18A308SEN
QAACW18A308SEO
QAACW18A308SET
QAACW18A308SM
QAACW18A308SN
QAACW18A308SO
QAACW18A308ST
Locking Style
Double Concentric
Housing Construction
Piloted Flange Cartridge
UPC Code
0883450017909
0883450017916
0883450017930
0883450017947
0883450017954
0883450017961
0883450017978
0883450017985
0883450194259
0883450194433
0883450271424
0883450271608
Dimensions
Dimension BC
8.63
in
219.2
mm
Dimension C
5.125
in
130.2
mm
Dimension D
7.13
in
181.1
mm
Dimension E
6.1
in
154.9
mm
Dimension B Exp
2.54
in
64.5
mm
Dimension B Fix
2.46
in
62.5
mm
Dimension F
10-1/4
in
260.4
mm
Dimension H
0.88
in
22.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension M
2.59
in
65.8
mm
Dimension L Exp
4.42
in
112.3
mm
Dimension L Fix
4.34
in
110.2
mm
Dimension RAA
0.85
in
21.6
mm
Dimension SAA
5.19
in
131.8
mm
Dimension G
7.375
in
187.3
mm
Dimension N
1.88
in
47.8
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.