NSK 6304 DDU JAPAN Bearing 20×52×15
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What is 6304 DDU bearing cross reference？
| Brand Name: | NSK |
| Model Number: | 6304 DDU |
| Series: | 514000 |
| Cone Part Number: | EE514045 |
| Cup Part Number: | 514110 |
| Design Units: | Imperial |
| Bearing Weight: | 23.200 Kg |
| Cage Type: | Stamped Steel |
| d: | 114.300 mm |
| D: | 279.400 mm |
Product Details
| Series | 514000 |
| Cone Part Number | EE514045 |
| Cup Part Number | 514110 |
| Design Units | Imperial |
| Bearing Weight | 23.200 Kg |
| Cage Type | Stamped Steel |
| d | 114.300 mm |
| D | 279.400 mm |
| B - Cone Width | 82.550 mm |
| C - Cup Width | 53.975 mm |
| B | 82.550 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 148.08 mm |
| db - Cone Backface Backing Diameter | 160.02 mm |
| Da - Cup Frontface Backing Diameter | 252.98 mm |
| Db - Cup Backface Backing Diameter | 232.92 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 18.5 mm |
| a - Effective Center Location3 | -5.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 46700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 180000 lbf |
| C0 - Static Radial Rating | 227000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 52200 lbf |
| K - Factor7 | 0.9 |
| e - ISO Factor8 | 0.65 |
| Y - ISO Factor9 | 0.92 |
| G1 - Heat Generation Factor (Roller-Raceway) | 392.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 44.4 |
| Cg - Geometry Factor | 0.15 |
