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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Two-Bolt Pillow Block > Part Number QASN11A203S  
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Part Number QASN11A203S, Single Concentric Two-Bolt Pillow Block


 



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
2 3/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QASN11A203SB
QASN11A203SC
QASN11A203SEB
QASN11A203SEC
QASN11A203SEM
QASN11A203SEN
QASN11A203SEO
QASN11A203SET
QASN11A203SM
QASN11A203SN
QASN11A203SO
QASN11A203ST

Locking Style
Single Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450353205
0883450353212
0883450353229
0883450353236
0883450353243
0883450353250
0883450353267
0883450353274
0883450353281
0883450353298
0883450353304
0883450353311


Dimensions

Dimension A
2.76 in
70 mm

Dimension B
5.55 in
141 mm

Dimension C
3.27 in
83 mm

Dimension D Min
7.2 in
183 mm

Dimension D Max
8.5 in
216 mm

Dimension F
10 in
254 mm

Dimension G
2.68 in
68 mm

Dimension H
0.98 in
25 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension KA
1.14 in
29 mm

Dimension L
3.35 in
85 mm

Dimension M
2.01 in
51 mm

Dimension RA
0.20 in
5 mm

Dimension SA
3.15 in
80 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


 MORE IMAGES 

·  Single Concentric Two-Bolt Pillow Block - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Eng Seal Temperatures

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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