25590/25520 Imperial Taper Roller Bearing 45.62x82.93x23.81mm
25590/25520 - Imperial Taper - 45.62x82.93x23.81mm Tapered Roller Bearing
Tapered Roller Bearing Specification
Specifications
Brand: QRL
Inside diameter d: 45.618mm - 1.7960 inch
Outside diameter D: 82.931mm - 3.2650 inch
Width T: 23.812mm - 0.9375 inch
Cone width B: 25.400mm - 1.0000 inch
Cup width C: 19.054mm - 0.7500 inch
Inch Taper Roller Bearing Description
Whether the family cars with a wheel components, the bearing of roller coaster, rail bearing the maintenance service, or the steel of plane engine shaft, all it will appear QRL 25590-25520 products and services including: aviation parts, aircraft engine maintenance and overhaul, alloy steel bar and pipe material bearing parts and related parts, the condition monitoring system and service, encoder and sensor, engineering and technical service, lubricants and lubrication device, the helicopter rotor system and transmission components, precision steel parts, aviation, industry, and railway bearings, the repair and reconfigure of the housing , sealing products and training,etc
Product number
| Part No. | BOUNDARY DIMENSIONS (in m.m.) | LOAD RATING | LIMITING SPEED (R.P.M.) | MASS | ||||||
| d | D | B | C | T | STATIC (Co) KN | DYNAMIC (C) KN | Grease | Oil | (~ Kg.) | |
| 31593/31520 | 34.925 | 76.2 | 28.575 | 23.812 | 29.37 | 97.5 | 80.5 | 5000 | 6700 | 0.628 |
| 31594/31520 | 34.925 | 76.2 | 28.575 | 23.812 | 29.37 | 97.5 | 80.5 | 5000 | 6700 | 0.628 |
| 46143/46368 | 36.512 | 93.662 | 31.75 | 26.195 | 31.75 | 131 | 103.5 | 4100 | 5400 | 1.35 |
| 3490/3420 | 38.1 | 79.375 | 29.771 | 23.812 | 29.37 | 114.3 | 92.9 | 4900 | 6600 | 0.67 |
| HM 801346 / HM 801310 | 38.1 | 82.55 | 28.575 | 23.02 | 29.37 | 115.5 | 88.5 | 4700 | 6200 | 0.755 |
| 25572/25520 | 38.1 | 82.931 | 25.4 | 19.05 | 23.813 | 98.2 | 76.5 | 4500 | 6000 | 0.64 |
| 418/414 | 38.1 | 88.5 | 29.083 | 22.225 | 26.988 | 116 | 101 | 4800 | 6300 | 0.835 |
| 2789/2729 | 39.688 | 76.2 | 25.654 | 19.05 | 23.775 | 91.2 | 73.2 | 5100 | 6800 | 0.47 |
| 344/332 | 40 | 80 | 22.403 | 17.826 | 21 | 75.1 | 68.3 | 4700 | 6300 | 0.47 |
| LM 501349/LM 501310 | 41.275 | 73.431 | 19.812 | 14.732 | 19.558 | 55.5 | 69.5 | 5000 | 6600 | 0.34 |
| 24780/24720 | 41.275 | 76.2 | 23.02 | 17.462 | 22.225 | 86.9 | 68.4 | 4900 | 6500 | 0.43 |
| 3585/3525 | 41.275 | 87.312 | 30.866 | 23.812 | 30.162 | 117.1 | 94 | 4400 | 5900 | 0.78 |
| 4388/4335 | 41.275 | 90.488 | 40.386 | 33.338 | 39.688 | 174.9 | 136.1 | 4300 | 5800 | 1.265 |
| HM 903245 / HM 903210 | 41.275 | 95.25 | 28.575 | 22.225 | 30.958 | 122 | 101 | 3600 | 4800 | 1.05 |
| 4395/4335 | 42.07 | 90.488 | 40.386 | 33.338 | 39.688 | 186.5 | 142.9 | 4300 | 5800 | 1.245 |
| 25577/25523 | 42.875 | 82.931 | 25.4 | 22.225 | 26.988 | 111.1 | 83.9 | 4500 | 6000 | 0.61 |
| HM 803149 / HM 803110 | 44.45 | 88.9 | 29.37 | 23.02 | 30.162 | 125 | 93.5 | 4300 | 5800 | 0.84 |
Taper Roller Bearings Applications
- 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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