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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 QAPL11A204S  
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Part Number QAPL11A204S, 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 1/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAPL11A204SB
QAPL11A204SC
QAPL11A204SEB
QAPL11A204SEC
QAPL11A204SEM
QAPL11A204SEN
QAPL11A204SEO
QAPL11A204SET
QAPL11A204SM
QAPL11A204SN
QAPL11A204SO
QAPL11A204ST

Locking Style
Single Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450047302
0883450047319
0883450047333
0883450047340
0883450047357
0883450047364
0883450047371
0883450047388
0883450188500
0883450188661
0883450266000
0883450266161


Dimensions

Dimension A
2-1/2 in
63.5 mm

Dimension B
5-1/4 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
1-1/4 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



 DOWNLOADS 

Bearing Life Calculation Tool

Eng Seal Temperatures

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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