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Double Concentric Four Bolt Square Flange Block
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ENGINEERED BEARINGS
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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 Four Bolt Square Flange Block
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Part Number QAAFX11A055S
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Part Number QAAFX11A055S, Double Concentric Four Bolt Square Flange Block
larger image
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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
22211
Shaft Size
55
mm
Shaft Size Type
Metric
Full Timken Part Number
QAAFX11A055SB
QAAFX11A055SC
QAAFX11A055SEB
QAAFX11A055SEC
QAAFX11A055SEM
QAAFX11A055SEN
QAAFX11A055SEO
QAAFX11A055SET
QAAFX11A055SM
QAAFX11A055SN
QAAFX11A055SO
QAAFX11A055ST
Locking Style
Double Concentric
Housing Construction
Four-Bolt Square Flange
UPC Code
0883450169059
0883450169080
0883450169097
0883450169103
0883450169110
0883450169141
0883450169158
0883450169165
0883450169172
0883450181723
0883450181730
0883450181747
Dimensions
Dimension BC
6.36
in
161.5
mm
Dimension C
3.25
in
82.6
mm
Dimension D
5.13
in
130.3
mm
Dimension E
4.5
in
114.3
mm
Dimension F
5.88
in
149.4
mm
Dimension H
1
in
25.4
mm
Dimension J (Bolt Size)
0.625
in
16
mm
Dimension L Exp
3.35
in
85.1
mm
Dimension L Fix
3.27
in
83.1
mm
Dimension M
1.99
in
50.5
mm
Dimension N
2.63
in
66.8
mm
Dimension RAA
0.73
in
18.5
mm
Dimension SAA
4
in
101.6
mm
Radial and Thrust Factors
C0 - Static Load
31900
lbf
142000
N
C - Dynamic Load (Basic)
31400
lbf
140000
N
e - Geometry Factor
0.25
Y1 - Geometry Factor
2.74
Y2 - Geometry Factor
4.08
Engineering Seal Speed
Oil Lubrication - M/N Seal
2200
rpm
Oil Lubrication - T Seal
3800
rpm
Oil Lubrication - B/C/O Seal
1600
rpm
Grease Lubrication - M/N Seal
2200
rpm
Grease Lubrication - T Seal
3200
rpm
Grease Lubrication - B/C/O Seal
1600
rpm
Engineering Bearing Attributes
Float
0.050
in
1.270
mm
Shaft Tolerance
0.0015
in
0.038
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0016
Eng Internal Radial Clearance - Max
0.0026
Pre Install Clearance Min
0.0016
in
0.040
mm
Pre Install Clearance Max
0.0026
in
0.065
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.