NN493 NTN Tapered Roller Bearing
Our 4.9375 in D highly-skilled and factory-trained service experts have the resources to help you with all your NN493 NTN Tapered Roller Bearing needs - including routine maintenance, major repairs, warranty service, and China 6205 Bearing Supplier Cylindrical Roller Bearing equipment inspections.
| Brand Name: | NTN |
| Model Number: | NN493 |
| D: | 4.9375 in |
| K - Factor7: | 1.4 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4: | 45900 lbf |
| Series: | 27600 |
| Aa - Cage-Cone Backface Clearance: | 0.05 in |
| Cg - Geometry Factor12: | 0.12 |
| db - Cone Backface Backing Diameter: | 3.78 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: | 11900 lbf |
Product Details
| D | 4.9375 in |
| K - Factor7 | 1.4 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 45900 lbf |
| Series | 27600 |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| Cg - Geometry Factor12 | 0.12 |
| db - Cone Backface Backing Diameter | 3.78 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 11900 lbf |
| Cone Part Number | 27690 |
| Bearing Weight | 5.03 lb |
| d | 3.2813 in |
| B - Cone Width | 1.0000 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4860 lbf |
| e - ISO Factor8 | 0.42 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6830 lbf |
| Cup Part Number | 27620DA |
| Y2 - ISO Factor10 | 2.42 |
| G2 - Heat Generation Factor (Rib-Roller End) | 41.8 |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| C - Double Cup Width | 1.7500 in |