TIMKEN 387A-90309 Tapered Roller Bearing Assemblies
TIMKEN 387A-90309 Tapered Roller Bearing Assemblies Engineering Standard High-Speed Steel Calculator Qingdao XMD Autos Ball Bearing Co., Ltd. Steel Inner/Outer Ring Material , Standard Specifications/Environment Timken Bearing Manufacturing Service . Get Your Free.
What is 387A-90309 bearing cross reference？
| Brand Name: | TIMKEN |
| Model Number: | 387A-90309 |
| Series: | 470000 |
| Cone Part Number: | EE470073 |
| Cup Part Number: | 470130 |
| Design Units: | Imperial |
| Bearing Weight: | 31.3 Kg |
| Cage Type: | Stamped Steel |
| d: | 177.800 mm |
| D: | 330.200 mm |
| PDF |
387A-90309 |
Product Details
| Series | 470000 |
| Cone Part Number | EE470073 |
| Cup Part Number | 470130 |
| Design Units | Imperial |
| Bearing Weight | 31.3 Kg |
| Cage Type | Stamped Steel |
| d | 177.800 mm |
| D | 330.200 mm |
| B - Cone Width | 92.075 mm |
| C - Cup Width | 63.500 mm |
| B | 90.488 mm |
| R - Cone Backface To Clear Radius1 | 13.460 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 200.91 mm |
| db - Cone Backface Backing Diameter | 225.04 mm |
| Da - Cup Frontface Backing Diameter | 306.83 mm |
| Db - Cup Backface Backing Diameter | 294.89 mm |
| Ab - Cage-Cone Frontface Clearance | 0.3 mm |
| Aa - Cage-Cone Backface Clearance | 13 mm |
| a - Effective Center Location3 | -21.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 59200 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 229000 lbf |
| C0 - Static Radial Rating | 354000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 37100 lbf |
| K - Factor7 | 1.6 |
| e - ISO Factor8 | 0.37 |
| Y - ISO Factor9 | 1.64 |
| G1 - Heat Generation Factor (Roller-Raceway) | 914 |
| G2 - Heat Generation Factor (Rib-Roller End) | 105 |
| Cg - Geometry Factor | 0.13 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7515247 |
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