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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 Piloted Flange Cartridge > Part Number QAC11A055S  
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Part Number QAC11A055S, Single Concentric Piloted Flange Cartridge


 



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
QAC11A055SB
QAC11A055SC
QAC11A055SEB
QAC11A055SEC
QAC11A055SEM
QAC11A055SEN
QAC11A055SEO
QAC11A055SET
QAC11A055SM
QAC11A055SN
QAC11A055SO
QAC11A055ST

Locking Style
Single Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450323703
0883450323710
0883450323727
0883450323734
0883450323741
0883450323758
0883450323765
0883450323772
0883450323789
0883450323796
0883450323802
0883450323819


Dimensions

Dimension BC
6 in
152.4 mm

Dimension B Exp
2.19 in
55.6 mm

Dimension B Fix
2.14 in
54.4 mm

Dimension C
3.25 in
82.6 mm

Dimension D
5 in
127 mm

Dimension E
4.24 in
107.7 mm

Dimension F
7.3 in
185.4 mm

Dimension G
5 in
127 mm

Dimension H
0.58 in
14.7 mm

Dimension J (Bolt Size)
0.5 in
12 mm

Dimension KA
1.13 in
28.7 mm

Dimension L Exp
3.32 in
84.3 mm

Dimension L Fix
3.27 in
83.1 mm

Dimension M
2 in
50.8 mm

Dimension N
1.13 in
28.7 mm

Dimension RA
0.14 in
3.6 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


 MORE IMAGES 

·  Single Concentric Piloted Flange Cartridge - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Eng Seal Temperatures

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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