NP639186 NP980566 Timken Tapered Roller Bearing
NP639186 NP980566 Timken Tapered Roller Bearing Product Brochures , Cylindrical Roller Radial Bearing 1520 G1 - Heat Generation Factor (Roller-Raceway) Manufacturing Service . Get AMERICAN NTN BEARING MFG.CORP. Your Free. 6.35 mm r - Cup Backface To Clear Radius2
| Brand Name: | Timken |
| Model Number: | NP639186 NP980566 |
| G1 - Heat Generation Factor (Roller-Raceway): | 1520 |
| G2 - Heat Generation Factor (Rib-Roller End): | 157 |
| r - Cup Backface To Clear Radius2: | 6.35 mm |
| d: | 304.8 mm |
| e - ISO Factor8: | 1.17 |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 300000 lbf |
| a - Effective Center Location3: | 105.4 mm |
| Aa - Cage-Cone Backface Clearance: | 19.6 mm |
Product Details
| G1 - Heat Generation Factor (Roller-Raceway) | 1520 |
| G2 - Heat Generation Factor (Rib-Roller End) | 157 |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| d | 304.8 mm |
| e - ISO Factor8 | 1.17 |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 300000 lbf |
| a - Effective Center Location3 | 105.4 mm |
| Aa - Cage-Cone Backface Clearance | 19.6 mm |
| B - Cone Width | 79.375 mm |
| Ab - Cage-Cone Frontface Clearance | 14.2 mm |
| D | 499.948 mm |
| C0 - Static Radial Rating | 424000 lbf |
| Series | M959400 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 156000 lbf |
| Bearing Weight | 65.200 Kg |
| db - Cone Backface Backing Diameter | 353.06 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| Da - Cup Frontface Backing Diameter | 481.10 mm |
| da - Cone Frontface Backing Diameter | 343.92 mm |
| Cup Part Number | M959410 |