All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Two-Bolt Pillow Block > Part Number QAASN15A211S  

Part Number QAASN15A211S, Double Concentric Two-Bolt Pillow 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 11/16 in

Shaft Size Type
Imperial

Full Timken Part Number
QAASN15A211SB
QAASN15A211SC
QAASN15A211SCNG
QAASN15A211SEB
QAASN15A211SEC
QAASN15A211SEM
QAASN15A211SEN
QAASN15A211SEO
QAASN15A211SET
QAASN15A211SM
QAASN15A211SN
QAASN15A211SO
QAASN15A211ST

Locking Style
Double Concentric

Housing Construction
Two-Bolt Pillow Block

UPC Code
0883450349833
0883450349840
0883450349857
0883450349864
0883450349871
0883450349888
0883450349895
0883450349901
0883450349918
0883450349925
0883450349932
0883450349949
0883450462563


Dimensions

Dimension A
3.74 in
95 mm

Dimension B
7.2 in
183 mm

Dimension C
4.29 in
109 mm

Dimension D Min
9.49 in
241 mm

Dimension D Max
10.98 in
279 mm

Dimension F
12.44 in
316 mm

Dimension G
2.99 in
76 mm

Dimension H
1.34 in
34 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension L
3.86 in
98 mm

Dimension M
2.37 in
60.2 mm

Dimension RAA
0.87 in
22 mm

Dimension SAA
4.72 in
120 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