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 QAAC22A408S  

Part Number QAAC22A408S, 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
22222

Shaft Size
4 1/2 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAC22A408SB
QAAC22A408SC
QAAC22A408SEB
QAAC22A408SEC
QAAC22A408SEM
QAAC22A408SEN
QAAC22A408SEO
QAAC22A408SET
QAAC22A408SM
QAAC22A408SN
QAAC22A408SO
QAAC22A408ST

Locking Style
Double Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450305143
0883450305150
0883450305167
0883450305174
0883450305181
0883450305198
0883450305204
0883450305211
0883450305228
0883450305235
0883450305242
0883450305259


Dimensions

Dimension BC
11-3/4 in
298.5 mm

Dimension C
6.125 in
155.6 mm

Dimension D
10 in
254 mm

Dimension E
5.88 in
149.4 mm

Dimension B Exp
3.15 in
80 mm

Dimension B Fix
3.07 in
78 mm

Dimension F
13-1/2 in
342.900 mm

Dimension H
1 in
25.4 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension M
3.13 in
79.5 mm

Dimension L Exp
5.05 in
128.3 mm

Dimension L Fix
4.97 in
126.2 mm

Dimension RAA
1.29 in
32.8 mm

Dimension SAA
6.25 in
158.8 mm

Dimension G
10.25 in
260.4 mm

Dimension N
1.9 in
48.3 mm


Radial and Thrust Factors

C0 - Static Load
147000 lbf
653000 N

C - Dynamic Load (Basic)
125000 lbf
555000 N

e - Geometry Factor
0.25

Y1 - Geometry Factor
2.73

Y2 - Geometry Factor
4.06


Engineering Seal Speed

Oil Lubrication - M/N Seal
900 rpm

Oil Lubrication - T Seal
1700 rpm

Oil Lubrication - B/C/O Seal
600 rpm

Grease Lubrication - M/N Seal
900 rpm

Grease Lubrication - T Seal
1200 rpm

Grease Lubrication - B/C/O Seal
600 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0050 in
0.127 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0030

Eng Internal Radial Clearance - Max
0.0047

Pre Install Clearance Min
0.075 in
0.0030 mm

Pre Install Clearance Max
0.120 in
0.0047 mm


 MORE IMAGES 

·  Double 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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