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Part Number QACW18A303S
Part Number QACW18A303S, 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 3/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QACW18A303SB
QACW18A303SC
QACW18A303SEB
QACW18A303SEC
QACW18A303SEM
QACW18A303SEN
QACW18A303SEO
QACW18A303SET
QACW18A303SM
QACW18A303SN
QACW18A303SO
QACW18A303ST
Locking Style
Single Concentric
Housing Construction
Piloted Flange Cartridge
UPC Code
0883450325141
0883450325158
0883450325165
0883450325172
0883450325189
0883450325196
0883450325202
0883450325219
0883450325226
0883450325233
0883450325240
0883450325257
Dimensions
Dimension BC
8.63
in
219.2
mm
Dimension B Exp
2.54
in
64.5
mm
Dimension B Fix
2.46
in
62.5
mm
Dimension C
5.13
in
130.3
mm
Dimension D
7.13
in
181.1
mm
Dimension E
6.1
in
154.9
mm
Dimension F
10-1/4
in
260.4
mm
Dimension G
7.375
in
187.3
mm
Dimension H
0.88
in
22.4
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.44
in
36.6
mm
Dimension L Exp
4.42
in
112.3
mm
Dimension L Fix
4.34
in
110.2
mm
Dimension M
2.59
in
65.8
mm
Dimension N
1.88
in
47.8
mm
Dimension RA
0.3
in
7.6
mm
Dimension SA
4.03
in
102.4
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
0.0024
in
0.060
mm
Pre Install Clearance Max
0.0039
in
0.100
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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