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Tapered Roller Bearings - TS (Tapered Single) Imperial
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Tapered Roller Bearings
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Tapered Roller Bearings - TS (Tapered Single)
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Tapered Roller Bearings - TS (Tapered Single) Imperial
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Part Number EE117063 - 117148
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Part Number EE117063 - 117148, Tapered Roller Bearings - TS (Tapered Single) Imperial
This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft.
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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Dimensions
·
Abutment and Fillet Dimensions
·
Basic Load Ratings
·
Factors
Specifications
Series
117000
Cone Part Number
EE117063
Cup Part Number
117148
Design Unit
Inch
Cage Material
Pin-Type
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Bore
6.3750
in
161.925
mm
D - Cup Outer Diameter
14-3/4
in
374.650
mm
B - Cone Width
3.1250
in
79.375
mm
C - Cup Width
2.3750
in
60.325
mm
T - Bearing Width
3.4375
in
87.313
mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
0.25
in
6.35
mm
r - Cup Backface "To Clear" Radius
2
0.06
in
1.52
mm
da - Cone Frontface Backing Diameter
7.76
in
197
mm
db - Cone Backface Backing Diameter
8.15
in
207
mm
Da - Cup Frontface Backing Diameter
13.46
in
341.88
mm
Db - Cup Backface Backing Diameter
12.68
in
322.07
mm
Ab - Cage-Cone Frontface Clearance
0.44
in
11.2
mm
Aa - Cage-Cone Backface Clearance
0.57
in
14.5
mm
a - Effective Center Location
3
0.48
in
12.2
mm
1
These maximum fillet radii will be cleared by the bearing corners.
2
These maximum fillet radii will be cleared by the bearing corners.
3
Negative value indicates effective center inside cone backface.
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
1
77200
lbf
343000
N
C1 - Dynamic Radial Rating (1 million revolutions)
2
298000
lbf
1320000
N
C0 - Static Radial Rating
314000
lbf
1400000
N
C
a90
- Dynamic Thrust Rating (90 million revolutions)
3
93300
lbf
415000
N
1
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values.
2
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
3
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life calculation method. C
90
and C
a90
are radial and thrust values for a single-row, C
90(2)
is the two-row radial value.
Factors
K - Factor
1
0.83
e - ISO Factor
2
0.71
Y - ISO Factor
3
0.85
G1 - Heat Generation Factor (Roller-Raceway)
658.9
G2 - Heat Generation Factor (Rib-Roller End)
65
Cg - Geometry Factor
4
0.143
1
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
4
Geometry constant for Lubrication Life Adjustment Factor a3l.
VIEW CAD DRAWING
·
3D
·
2D Sectional View
·
2D Sales Drawing
DOWNLOADS
Tapered Roller Bearing Engineering Information
(PDF, 663KB)
Bearing Life Calculation Tool
Bearing Dimensional Tolerances
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