All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Piloted Flange Cartridge > Part Number QAACW11A055S  

Part Number QAACW11A055S, Double Concentric Piloted Flange Cartridge

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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
QAACW11A055SB
QAACW11A055SC
QAACW11A055SEB
QAACW11A055SEC
QAACW11A055SEM
QAACW11A055SEN
QAACW11A055SEO
QAACW11A055SET
QAACW11A055SM
QAACW11A055SN
QAACW11A055SO
QAACW11A055ST

Locking Style
Double Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450051453
0883450051460
0883450051477
0883450051835
0883450052535
0883450052863
0883450052870
0883450052887
0883450052894
0883450052900
0883450052917
0883450998888


Dimensions

Dimension BC
6 in
152.4 mm

Dimension C
3.25 in
82.6 mm

Dimension D
4.99 in
126.7 mm

Dimension E
4.24 in
107.7 mm

Dimension B Exp
1.85 in
47 mm

Dimension B Fix
1.8 in
45.7 mm

Dimension F
7.13 in
181.1 mm

Dimension H
0.56 in
14.2 mm

Dimension J (Bolt Size)
0.5 in
12 mm

Dimension M
2 in
50.8 mm

Dimension L Exp
3.47 in
88.1 mm

Dimension L Fix
3.42 in
86.9 mm

Dimension RAA
0.58 in
14.7 mm

Dimension SAA
4 in
101.6 mm

Dimension G
5 in
127 mm

Dimension N
1.63 in
41.4 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
0.040 in
0.0016 mm

Pre Install Clearance Max
0.065 in
0.0026 mm


 MORE IMAGES 

·  Double Concentric Piloted Flange Cartridge - Dimensional Drawing



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS