All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Flange Block > Part Number QAAF22A408S  

Part Number QAAF22A408S, Double Concentric Flange Block

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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
QAAF22A408SB
QAAF22A408SC
QAAF22A408SEB
QAAF22A408SEC
QAAF22A408SEM
QAAF22A408SEN
QAAF22A408SEO
QAAF22A408SET
QAAF22A408SM
QAAF22A408SN
QAAF22A408SO
QAAF22A408ST

Locking Style
Double Concentric

Housing Construction
Flange Block

UPC Code
0883450306829
0883450306836
0883450306843
0883450306850
0883450306867
0883450306874
0883450306881
0883450306898
0883450306904
0883450306911
0883450306928
0883450306935


Dimensions

Dimension BC
12.38 in
314.5 mm

Dimension C
6.3 in
160 mm

Dimension D
8.75 in
222.3 mm

Dimension E
8 3/4 in
222.3 mm

Dimension F
10.88 in
276.4 mm

Dimension H
1.5 in
38.1 mm

Dimension J (Bolt Size)
0.875 in
24 mm

Dimension L Exp
5.42 in
137.7 mm

Dimension L Fix
5.34 in
135.6 mm

Dimension M
3.13 in
79.5 mm

Dimension N
4.21 in
106.9 mm

Dimension RAA
0.92 in
23.4 mm

Dimension SAA
6.25 in
158.8 mm


Radial and Thrust Factors

C0 - Static Load
147000 lbf
653000 N

C - Dynamic Load (Basic)
125000 lbf
555000 N

e - Geometry Factor
0.26

Y1 - Geometry Factor
2.55

Y2 - Geometry Factor
3.80


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
0.0030 in
0.075 mm

Pre Install Clearance Max
0.0047 in
0.120 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 280KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS



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