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 QAC11A204S  

Part Number QAC11A204S, Single 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
2 1/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAC11A204SB
QAC11A204SC
QAC11A204SEB
QAC11A204SEC
QAC11A204SEM
QAC11A204SEN
QAC11A204SEO
QAC11A204SET
QAC11A204SM
QAC11A204SN
QAC11A204SO
QAC11A204ST

Locking Style
Single Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450035002
0883450035019
0883450035033
0883450035040
0883450035057
0883450035064
0883450035071
0883450035088
0883450193177
0883450193337
0883450270366
0883450270526


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

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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