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Double Concentric Flange 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 Flange Block
>
Part Number QAAF22A408S
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Part Number QAAF22A408S, Double Concentric Flange 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
QAAF22A408SB
QAAF22A408SC
QAAF22A408SEB
QAAF22A408SEC
QAAF22A408SEM
QAAF22A408SEN
QAAF22A408SEO
QAAF22A408SET
QAAF22A408SM
QAAF22A408SN
QAAF22A408SO
QAAF22A408ST
Locking Style
Double Concentric
Housing Construction
Flange Block
UPC Code
0883450306829
0883450306836
0883450306843
0883450306850
0883450306867
0883450306874
0883450306881
0883450306898
0883450306904
0883450306911
0883450306928
0883450306935
Dimensions
Dimension BC
12.38
in
314.5
mm
Dimension C
6.3
in
160
mm
Dimension D
8.75
in
222.3
mm
Dimension E
8 3/4
in
222.3
mm
Dimension F
10.88
in
276.4
mm
Dimension H
1.5
in
38.1
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension L Exp
5.42
in
137.7
mm
Dimension L Fix
5.34
in
135.6
mm
Dimension M
3.13
in
79.5
mm
Dimension N
4.21
in
106.9
mm
Dimension RAA
0.92
in
23.4
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
0.26
Y1 - Geometry Factor
2.55
Y2 - Geometry Factor
3.80
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.