NTN W689Z deep groove ball bearings
| Brand Name: | NTN |
| Model Number: | W689Z |
| r - Cup Backface To Clear Radius2: | 2.03 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 34.4 |
| Ab - Cage-Cone Frontface Clearance: | 1.5 mm |
| D: | 90.000 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 6740 lbf |
| da - Cone Frontface Backing Diameter: | 38.61 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5: | 26000 lbf |
| Cup Part Number: | 413X |
| PDF |
W689Z |
Product Details
| r - Cup Backface To Clear Radius2 | 2.03 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 34.4 |
| Ab - Cage-Cone Frontface Clearance | 1.5 mm |
| D | 90.000 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 6740 lbf |
| da - Cone Frontface Backing Diameter | 38.61 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 26000 lbf |
| Cup Part Number | 413X |
| d | 30 mm |
| Da - Cup Frontface Backing Diameter | 80.77 mm |
