NNU303 NTN Tapered Roller Bearing
What is NNU303 NTN Tapered Roller Bearing in mechanical engineering? Thrust Spherical Roller Bearing -0.03 in Aa - Cage-Cone Backface Clearance Manufacturing Service . Upload NTNY BEARING LTD your CAD file for 3130 lbf C0 - Static Radial Rating an instant.
| Brand Name: | NTN |
| Model Number: | NNU303 |
| Aa - Cage-Cone Backface Clearance: | -0.03 in |
| B - Cone Width: | 0.4330 in |
| C0 - Static Radial Rating: | 3130 lbf |
| Cone Part Number: | L21549 |
| R - Cone Backface To Clear Radius3: | 0.050 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 456 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 836 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 1460 lbf |
Product Details
| Aa - Cage-Cone Backface Clearance | -0.03 in |
| B - Cone Width | 0.4330 in |
| C0 - Static Radial Rating | 3130 lbf |
| Cone Part Number | L21549 |
| R - Cone Backface To Clear Radius3 | 0.050 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 456 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 836 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 1460 lbf |
| da - Cone Frontface Backing Diameter | 0.77 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| db - Cone Backface Backing Diameter | 0.85 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 3230 lbf |
| d | 0.6250 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 5.36 |
| K - Factor8 | 1.83 |
| Design Units | Imperial |
| G1 - Heat Generation Factor (Roller-Raceway) | 3 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 5620 lbf |
| Cg - Geometry Factor | 0.0348 |
| a - Effective Center Location4 | -0.13 in |
