SKF Bearing
NSK Bearing
FAG Bearing
TIMKEN Bearing
INA Bearing
NTN Bearing
KOYO Bearing
NACHI Bearing
Specifications
Series | TIMKEN Bearing H715300 |
Cone Part Number | TIMKEN Bearing H715341 |
Cup Part Number | TIMKEN Bearing H715311XX |
Design Unit | TIMKEN Bearing Inch |
Bearing Weight | TIMKEN Bearing 7.2 lb3.3 Kg |
Cage Material | TIMKEN Bearing Stamped Steel |
Dimensions
d – Bore | TIMKEN Bearing 2.6250 in66.675 mm |
D – Cup Outer Diameter | TIMKEN Bearing 5.3750 in136.525 mm |
B – Cone Width | TIMKEN Bearing 1.8125 in46.038 mm |
C – Cup Width | TIMKEN Bearing 1.4375 in36.513 mm |
T – Bearing Width | TIMKEN Bearing 1.8125 in46.038 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 | TIMKEN Bearing 0.14 in3.600 mm |
| r – Cup Backface “To Clear” Radius2 | TIMKEN Bearing 0.130 in3.3 mm |
da – Cone Frontface Backing Diameter | TIMKEN Bearing 3.35 in85 mm |
db – Cone Backface Backing Diameter | TIMKEN Bearing 3.58 in91 mm |
Da – Cup Frontface Backing Diameter | TIMKEN Bearing 5.22 in132.59 mm |
Db – Cup Backface Backing Diameter | TIMKEN Bearing 4.65 in118.11 mm |
Ab – Cage-Cone Frontface Clearance | TIMKEN Bearing 0.11 in2.8 mm |
Aa – Cage-Cone Backface Clearance | TIMKEN Bearing 0.14 in3.6 mm |
| a – Effective Center Location3 | TIMKEN Bearing -0.34 in-8.6 mm |
Basic Load Ratings
| C90 – Dynamic Radial Rating (90 million revolutions)4 | TIMKEN Bearing 18600 lbf82700 N |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | TIMKEN Bearing 71700 lbf319000 N |
C0 – Static Radial Rating | TIMKEN Bearing 91000 lbf405000 N |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | TIMKEN Bearing 15100 lbf67000 N |
Factors
| K – Factor7 | TIMKEN Bearing 1.24 |
| e – ISO Factor8 | TIMKEN Bearing 0.47 |
| Y – ISO Factor9 | TIMKEN Bearing 1.27 |
G1 – Heat Generation Factor (Roller-Raceway) | TIMKEN Bearing 147 |
G2 – Heat Generation Factor (Rib-Roller End) | TIMKEN Bearing 32.8 |
| Cg – Geometry Factor10 | TIMKEN Bearing 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 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
- 5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
- 6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(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.
- 10 Geometry constant for Lubrication Life Adjustment Factor a3l.
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