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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Four-Bolt Pillow Block > Part Number QAAPF15A212S  
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Part Number QAAPF15A212S, Double Concentric Four-Bolt Pillow Block


 



Unit of Measure: Imperial Metric Both

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
QAAPF15A212SB
QAAPF15A212SC
QAAPF15A212SEB
QAAPF15A212SEC
QAAPF15A212SEM
QAAPF15A212SEN
QAAPF15A212SEO
QAAPF15A212SET
QAAPF15A212SM
QAAPF15A212SN
QAAPF15A212SO
QAAPF15A212ST

Locking Style
Double Concentric

Housing Construction
Four-Bolt Pillow Block

UPC Code
0883450319973
0883450319980
0883450319997
0883450320009
0883450320016
0883450320023
0883450320030
0883450320047
0883450320054
0883450320061
0883450320078
0883450320085


Dimensions

Dimension A
3.25 in
82.6 mm

Dimension B
6.6 in
167.6 mm

Dimension C
4.29 in
109 mm

Dimension D Min
7.6 in
193 mm

Dimension D Max
9.1 in
231.1 mm

Dimension E
1.88 in
47.8 mm

Dimension F
10.44 in
265.2 mm

Dimension G
3.13 in
79.5 mm

Dimension H
1.29 in
32.8 mm

Dimension J (Bolt Size)
0.625 in
16 mm

Dimension L
3.94 in
100.1 mm

Dimension M
2.37 in
60.2 mm

Dimension RAA
0.88 in
22.4 mm

Dimension SAA
4.74 in
120.4 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
0.0020 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


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