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 QAAC15A212S  

Part Number QAAC15A212S, 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
22215

Shaft Size
2 3/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAC15A212SB
QAAC15A212SC
QAAC15A212SEB
QAAC15A212SEC
QAAC15A212SEM
QAAC15A212SEN
QAAC15A212SEO
QAAC15A212SET
QAAC15A212SM
QAAC15A212SN
QAAC15A212SO
QAAC15A212ST

Locking Style
Double Concentric

Housing Construction
Piloted Flange Cartridge

UPC Code
0883450033428
0883450033435
0883450033442
0883450033459
0883450033466
0883450033497
0883450033527
0883450033541
0883450033558
0883450033565
0883450033596
0883450033626


Dimensions

Dimension BC
7-1/2 in
190.5 mm

Dimension C
4.285 in
108.8 mm

Dimension D
6.38 in
162.1 mm

Dimension E
5.3 in
134.6 mm

Dimension B Exp
2.7 in
68.6 mm

Dimension B Fix
2.61 in
66.3 mm

Dimension F
8-3/4 in
222.3 mm

Dimension H
0.81 in
20.6 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension M
2.37 in
60.2 mm

Dimension L Exp
3.95 in
100.3 mm

Dimension L Fix
3.86 in
98 mm

Dimension RAA
0.88 in
22.4 mm

Dimension SAA
4.74 in
120.4 mm

Dimension G
6.375 in
161.9 mm

Dimension N
1.25 in
31.8 mm


Radial and Thrust Factors

C0 - Static Load
54100 lbf
240000 N

C - Dynamic Load (Basic)
49900 lbf
222000 N

e - Geometry Factor
0.22

Y1 - Geometry Factor
3.14

Y2 - Geometry Factor
4.67


Engineering Seal Speed

Oil Lubrication - M/N Seal
1600 rpm

Oil Lubrication - T Seal
2900 rpm

Oil Lubrication - B/C/O Seal
1300 rpm

Grease Lubrication - M/N Seal
1600 rpm

Grease Lubrication - T Seal
2400 rpm

Grease Lubrication - B/C/O Seal
1300 rpm


Engineering Bearing Attributes

Float
0.083 in
2.108 mm

Shaft Tolerance
0.0020 in
0.051 mm


Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min
0.0020

Eng Internal Radial Clearance - Max
0.0031

Pre Install Clearance Min
0.050 in
0.0020 mm

Pre Install Clearance Max
0.080 in
0.0031 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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