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Single Concentric Two-Bolt Pillow Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Single Concentric Solid-Block Mounted Bearings
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Single Concentric Two-Bolt Pillow Block
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Part Number QAPL11A055S
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Part Number QAPL11A055S, Single Concentric Two-Bolt Pillow 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
22211
Shaft Size
55
mm
Shaft Size Type
Metric
Full Timken Part Number
QAPL11A055SB
QAPL11A055SC
QAPL11A055SEB
QAPL11A055SEC
QAPL11A055SEM
QAPL11A055SEN
QAPL11A055SEO
QAPL11A055SET
QAPL11A055SM
QAPL11A055SN
QAPL11A055SO
QAPL11A055ST
Locking Style
Single Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450332286
0883450332293
0883450332309
0883450332316
0883450332323
0883450332330
0883450332347
0883450332354
0883450332361
0883450332378
0883450332385
0883450332392
Dimensions
Dimension A
2-1/2
in
63.5
mm
Dimension B
5.25
in
133.4
mm
Dimension C
3.25
in
82.6
mm
Dimension D Min
6.5
in
165.1
mm
Dimension D Max
7.06
in
179.3
mm
Dimension F
8.88
in
225.6
mm
Dimension G
2.58
in
65.5
mm
Dimension H
1.25
in
31.8
mm
Dimension J (Bolt Size)
0.625
in
16
mm
Dimension KA
1.13
in
28.7
mm
Dimension L
3.29
in
83.6
mm
Dimension M
2
in
50.8
mm
Dimension RA
0.16
in
4.1
mm
Dimension SA
3.13
in
79.5
mm
Radial and Thrust Factors
C0 - Static Load
31900
lbf
142000
N
C - Dynamic Load (Basic)
31400
lbf
140000
N
e - Geometry Factor
0.23
Y1 - Geometry Factor
2.95
Y2 - Geometry Factor
4.40
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.