NNU493 NTN Tapered Roller Bearing
Manufacturers of all Thrust Spherical Roller Bearing are NTNY BEARING LTD represented 1.93 in db - Cone Backface Backing Diameter in our partial list of clients. Contact Gary for a complete NNU493 NTN Tapered Roller Bearing list of 0.07 in Ab - Cage-Cone Frontface Clearance clients and projects.
| Brand Name: | NTN |
| Model Number: | NNU493 |
| Ab - Cage-Cone Frontface Clearance: | 0.07 in |
| G2 - Heat Generation Factor (Rib-Roller End): | 15 |
| db - Cone Backface Backing Diameter: | 1.93 in |
| K - Factor8: | 1.76 |
| C90 - Dynamic Radial Rating (90 million revolutions)5: | 3360 lbf |
| Cg - Geometry Factor: | 0.0666 |
| Aa - Cage-Cone Backface Clearance: | 0.01 in |
| G1 - Heat Generation Factor (Roller-Raceway): | 20.4 |
Product Details
| Ab - Cage-Cone Frontface Clearance | 0.07 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 15 |
| db - Cone Backface Backing Diameter | 1.93 in |
| K - Factor8 | 1.76 |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 3360 lbf |
| Cg - Geometry Factor | 0.0666 |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.4 |
| Cage Type | Stamped Steel |
| B - Cone Width | 0.7200 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 1910 lbf |
| Cone Part Number | LM29748N |
| da - Cone Frontface Backing Diameter | 1.67 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 5840 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 22500 lbf |
| C0 - Static Radial Rating | 13600 lbf |
| d | 1.5 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 12900 lbf |
| Design Units | Imperial |
| R - Cone Backface To Clear Radius3 | 0.14 in |