TIMKEN H715311 ROLLER BEARING CUP

Description

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> Timken Part Number H715341A - H715311
Timken Part Number H715341A - H715311, 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.
Specifications
|
Dimensions
|
Abutment and Fillet Dimensions
|
Basic Load Ratings
|
Factors
Specifications
Series
H715300
Cone Part Number
H715341A
Cup Part Number
H715311
Design Units
Imperial
Bearing Weight
3.300 Kg
7.20 lb
Cage Type
Stamped Steel
Dimensions
d - Bore
66.675 mm
2.6250 in
D - Cup Outer Diameter
136.525 mm
5.3750 in
B - Cone Width
46.038 mm
1.8125 in
C - Cup Width
36.513 mm
1.4375 in
T - Bearing Width
46.038 mm
1.8125 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius
1
7.110 mm
0.280 in
r - Cup Backface "To Clear" Radius
2
3.30 mm
0.130 in
da - Cone Frontface Backing Diameter
85.09 mm
4.09 in
db - Cone Backface Backing Diameter
98.04 mm
3.86 in
Da - Cup Frontface Backing Diameter
132.59 mm
5.22 in
Db - Cup Backface Backing Diameter
118.11 mm
4.65 in
Ab - Cage-Cone Frontface Clearance
2.03 mm
0.08 in
Aa - Cage-Cone Backface Clearance
4.32 mm
0.17 in
a - Effective Center Location
3
-8.6 mm
-0.34 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
4
64600 N
14500 lbf
C1 - Dynamic Radial Rating (1 million revolutions)
5
249000 N
56000 lbf
C0 - Static Radial Rating
405000 N
91000 lbf
C
a90
- Dynamic Thrust Rating (90 million revolutions)
6
52300 N
11800 lbf
Factors
K - Factor
7
1.24
e - ISO Factor
8
0.47
Y - ISO Factor
9
1.27
G1 - Heat Generation Factor (Roller-Raceway)
147
G2 - Heat Generation Factor (Rib-Roller End)
32.8
Cg - Geometry Factor
0.0993
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.
4
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.
5
Based on 1 x 10
6
revolutions L
10
life, for the ISO life calculation method.
6
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.
7
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
8
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9
These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.