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HRD-bearing limited company can not only provide customers with high-quality L44645/L44613 Timken Tapered Roller Bearings but also the best service that can be offered. Over the past decade, we export Timken bearing to every corner of the world. Always, try your best to provide every customer with high-performance bearings. Contact us for more information. We are sure you will be satisfied.
Specifications
| Series | L44600 |
| Cone Part Number | L44645 |
| Cup Part Number | L44613 |
| Design Unit | Inch |
| Bearing Weight | 0.3 lb0.1 Kg |
| Cage Material | Stamped Steel |
Dimensions
| d – Bore | 1.0231 in25.987 mm |
| D – Cup Outer Diameter | 2.0467 in51.986 mm |
| B – Cone Width | 0.5800 in14.732 mm |
| C – Cup Width | 0.5000 in12.700 mm |
| T – Bearing Width | 0.5910 in15.011 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 | 0.14 in3.560 mm |
| r – Cup Backface “To Clear” Radius2 | 0.08 in2.03 mm |
| da – Cone Frontface Backing Diameter | 1.18 in30 mm |
| db – Cone Backface Backing Diameter | 1.44 in36.5 mm |
| Da – Cup Frontface Backing Diameter | 1.91 in48.51 mm |
| Db – Cup Backface Backing Diameter | 1.75 in44.45 mm |
| Ab – Cage-Cone Frontface Clearance | 0.05 in1.3 mm |
| Aa – Cage-Cone Backface Clearance | 0.02 in0.5 mm |
| a – Effective Center Location3 | -0.13 in-3.3 mm |
Basic Load Ratings
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 2080 lbf9230 N |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 8010 lbf35600 N |
| C0 – Static Radial Rating | 7400 lbf32900 N |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 1330 lbf5910 N |
Factors
| K – Factor7 | 1.56 |
| e – ISO Factor8 | 0.37 |
| Y – ISO Factor9 | 1.6 |
| G1 – Heat Generation Factor (Roller-Raceway) | 8.9 |
| G2 – Heat Generation Factor (Rib-Roller End) | 8.93 |
| Cg – Geometry Factor10 | 0.0526 |
- 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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