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Part Number QACMD18A308S
Part Number QACMD18A308S, Single Concentric Piloted Flange Cartridge
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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
Locking Style
Single Concentric
Housing Construction
Piloted Flange Cartridge
Dimensions
Dimension BC
8.63
in
219.2
mm
Dimension B Exp
2.96
in
75.2
mm
Dimension B Fix
2.88
in
73.2
mm
Dimension C
4.76
in
120.9
mm
Dimension D
7.38
in
187.5
mm
Dimension E
6.1
in
154.9
mm
Dimension F
10.34
in
262.6
mm
Dimension G
7.375
in
187.3
mm
Dimension H
1
in
25.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.44
in
36.6
mm
Dimension L Exp
4.27
in
108.5
mm
Dimension L Fix
4.19
in
106.4
mm
Dimension M
2.59
in
65.8
mm
Dimension N
1.31
in
33.3
mm
Dimension RA
0.17
in
4.3
mm
Dimension SA
4.02
in
102.1
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
·
Single Concentric Piloted Flange Cartridge - Dimensional Drawing
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 280KB)
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