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Double Concentric Cartridge Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Double Concentric Solid-Block Mounted Bearings
>
Double Concentric Cartridge Block
>
Part Number QAAMC22A408S
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Part Number QAAMC22A408S, Double Concentric Cartridge 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
22222
Shaft Size
4 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
QAAMC22A408SB
QAAMC22A408SC
QAAMC22A408SEB
QAAMC22A408SEC
QAAMC22A408SEM
QAAMC22A408SEN
QAAMC22A408SEO
QAAMC22A408SET
QAAMC22A408SM
QAAMC22A408SN
QAAMC22A408SO
QAAMC22A408ST
Locking Style
Double Concentric
Housing Construction
Cartridge
UPC Code
0883450310499
0883450310505
0883450310512
0883450310529
0883450310536
0883450310543
0883450310550
0883450310567
0883450310574
0883450310581
0883450310598
0883450310604
Dimensions
Dimension A
0.78
in
19.8
mm
Dimension B
1.5
in
38.1
mm
Dimension C
6.3
in
160
mm
Dimension D
0.31
in
7.9
mm
Dimension F
8-3/4
in
222.3
mm
Dimension G
4.27
in
108.5
mm
Dimension L Exp
5.34
in
135.6
mm
Dimension L Fix
5.26
in
133.6
mm
Dimension M
3.13
in
79.5
mm
Dimension RAA
0.99
in
25.1
mm
Dimension SAA
6.25
in
158.8
mm
Radial and Thrust Factors
C0 - Static Load
147000
lbf
653000
N
C - Dynamic Load (Basic)
125000
lbf
555000
N
e - Geometry Factor
0.24
Y1 - Geometry Factor
2.73
Y2 - Geometry Factor
4.06
Engineering Seal Speed
Oil Lubrication - M/N Seal
900
rpm
Oil Lubrication - T Seal
1700
rpm
Oil Lubrication - B/C/O Seal
600
rpm
Grease Lubrication - M/N Seal
900
rpm
Grease Lubrication - T Seal
1200
rpm
Grease Lubrication - B/C/O Seal
600
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0050
in
0.127
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0030
Eng Internal Radial Clearance - Max
0.0047
Pre Install Clearance Min
0.0030
in
0.075
mm
Pre Install Clearance Max
0.0047
in
0.120
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Eng Seal Temperatures
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.