NTN 6903.ZZ CM JAPAN Bearing
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What is 6903.ZZ CM bearing cross reference？
| Brand Name: | NTN |
| Model Number: | 6903.ZZ CM |
| Series: | H859000 |
| Cone Part Number: | H859049H |
| Cup Part Number: | H859010 |
| Design Units: | Imperial |
| Bearing Weight: | 84.60 Kg |
| Cage Type: | Stamped Steel |
| d: | 314.325 mm |
| D: | 495.300 mm |
Product Details
| Series | H859000 |
| Cone Part Number | H859049H |
| Cup Part Number | H859010 |
| Design Units | Imperial |
| Bearing Weight | 84.60 Kg |
| Cage Type | Stamped Steel |
| d | 314.325 mm |
| D | 495.300 mm |
| B - Cone Width | 119.063 mm |
| C - Cup Width | 88.900 mm |
| B | 120.650 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 344.93 mm |
| db - Cone Backface Backing Diameter | 360.93 mm |
| Da - Cup Frontface Backing Diameter | 474.47 mm |
| Db - Cup Backface Backing Diameter | 438.91 mm |
| Ab - Cage-Cone Frontface Clearance | 7.9 mm |
| Aa - Cage-Cone Backface Clearance | 0.5 mm |
| a - Effective Center Location3 | 8.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 128000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 494000 lbf |
| C0 - Static Radial Rating | 759000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 126000 lbf |
| K - Factor7 | 1.01 |
| e - ISO Factor8 | 0.58 |
| Y - ISO Factor9 | 1.04 |
| G1 - Heat Generation Factor (Roller-Raceway) | 2644.8 |
| G2 - Heat Generation Factor (Rib-Roller End) | 180.5 |
| Cg - Geometry Factor | 0.214 |
