NTN 63804-ZZ JAPAN Bearing 8 × 28 × 9
| Brand Name: | NTN |
| Model Number: | 63804-ZZ |
| Series: | 34000 |
| Cone Part Number: | 34275 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 40000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 10400 lbf |
| d: | 2.7559 in |
| B - Cone Width: | 0.9060 in |
Product Details
| Series | 34000 |
| Cone Part Number | 34275 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 40000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 10400 lbf |
| d | 2.7559 in |
| B - Cone Width | 0.9060 in |
| R - Cone Backface To Clear Radius3 | 0.080 in |
| da - Cone Frontface Backing Diameter | 3.07 in |
| db - Cone Backface Backing Diameter | 3.23 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.09 in |
| a - Effective Center Location4 | 0.06 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 5960 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 23000 lbf |
| C0 - Static Radial Rating | 30600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 4600 lbf |
| K - Factor8 | 1.3 |
| G1 - Heat Generation Factor (Roller-Raceway) | 69.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 27 |
| Cg - Geometry Factor | 0.109 |
