All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Round Flange Block > Part Number QAAFY15A212S  

Part Number QAAFY15A212S, Double Concentric Round 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
22215

Shaft Size
2 3/4 in

Shaft Size Type
Imperial

Full Timken Part Number
QAAFY15A212SB
QAAFY15A212SC
QAAFY15A212SEB
QAAFY15A212SEC
QAAFY15A212SEM
QAAFY15A212SEN
QAAFY15A212SEO
QAAFY15A212SET
QAAFY15A212SM
QAAFY15A212SN
QAAFY15A212SO
QAAFY15A212ST

Locking Style
Double Concentric

Housing Construction
Round Flange

UPC Code
0883450234313
0883450234368
0883450234375
0883450234382
0883450255110
0883450255134
0883450255141
0883450255158
0883450256346
0883450256360
0883450256377
0883450256384


Dimensions

Dimension BC
7.88 in
200.2 mm

Dimension C
4.29 in
109 mm

Dimension D
6.63 in
168.4 mm

Dimension E
5.57 in
141.5 mm

Dimension F
9.5000 in
241.300 mm

Dimension H
0.94 in
23.9 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension L Exp
3.95 in
100.3 mm

Dimension L Fix
3.87 in
98.3 mm

Dimension M
2.37 in
60.2 mm

Dimension N
2.93 in
74.4 mm

Dimension RAA
0.86 in
21.8 mm

Dimension SAA
4.74 in
120.4 mm

Dimension G
6.313 in
160.35 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
3.01

Y2 - Geometry Factor
4.48


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
0.0020 in
0.050 mm

Pre Install Clearance Max
0.0031 in
0.080 mm



 DOWNLOADS 

Bearing Life Calculation Tool

Primary Sealing
(PDF, 411KB)

Secondary Sealing
(PDF, 720KB)

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS