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Spherical Roller Bearing Solid-Block Housed Units
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Housed Unit Bearings
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Spherical Roller Bearing Solid-Block Housed Units
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Timken Part Number QATU15A211S
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Timken Part Number QATU15A211S, Single Concentric
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Spherical Roller Bearing Solid-Block Housed Units feature rugged cast-steel housings and double-row spherical roller bearings. Designed to offer protection from contaminants, these housed units accommodate shaft sizes from 1-7/16” to 7” (40 mm to 180 mm) and most metric sizes. This product line was formerly known as “QM Blue Brute Bearings.”
Note:
Some products have both imperial and metric dimensions. Selecting “Metric” below will hide the imperial dimensions. Selecting “Both” will display all dimensions.
Unit of Measure:
Imperial |
Metric |
Both
Specifications
·
Dimensions
·
Radial and Thrust Factors
·
Eng Seal Speed
·
Eng Bearing Attributes
·
Eng Internal Radial Clearance
Specifications
Engineering Group
Mounted Bearing
Bearing Number
22215
Shaft Size
2-11/16 in
Shaft Size Type
Imperial
Weight
35.000 lb
Locking Style
Single Concentric
Full Timken Part Number
QATU15A211S
QATU15A211SB
QATU15A211SC
QATU15A211SEB
QATU15A211SEC
QATU15A211SEM
QATU15A211SEN
QATU15A211SEO
QATU15A211SET
QATU15A211SM
QATU15A211SN
QATU15A211SO
QATU15A211ST
Dimensions
Dimension A
3.0000 in
Dimension C
1.00 in
Dimension D
6.750 in
Dimension E
5.9400 in
Dimension F
1.560 in
Dimension G
1.560 in
Dimension J
4.2500 in
Dimension KA
1.25 in
Dimension L
8.6500 in
Dimension M
2.37 in
Dimension N
3.82 in
Dimension P
4.75 in
Dimension S
1.81 in
Radial and Thrust Factors
C - Dynamic Load (Basic)
49900 lb
222 kN
C0 - Dynamic Load (Static)
54100 lb
240 kN
e - Geometry Factor
0.22
Y1 - Geometry Factor
3.01
Y2 - Geometry Factor
4.48
Eng 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
Eng Bearing Attributes
Float
0.083 in
2.108 mm
Shaft Tolerance
0.002 in
0.051 mm
Eng Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0020
Eng Internal Radial Clearance - Max
0.0031
Pre Install Clearance Min
0.050 mm
Pre Install Clearance Max
0.080 mm
DOWNLOADS
Eng Seal Temperatures
(JPG, 26KB)
Eng Mounted Bearing Load Ratings
(JPG, 31KB)
QATU Series IPart.ipt
QATU15A211S.dxf
QATU15A211S.igs
Bearing Life Calculator
Bearing Life Calculator
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The Timken Company. ©
The Timken Company. 
©
The Timken Company.