**68450/68709 NSK CYLINDRICAL ROLLER BEARING
**68450/68709 NSK CYLINDRICAL ROLLER BEARING Product Brochures , Rexroth Pump Group Co., Limited 76.2 mm D Thrust Ball Bearing Manufacturing Service . 20.940 mm B - Cone Width Get Your Free.
| Brand Name: | NSK |
| Model Number: | **68450/68709 |
| D: | 76.2 mm |
| B - Cone Width: | 20.940 mm |
| Db - Cup Backface Backing Diameter: | 68.07 mm |
| r - Cup Backface To Clear Radius2: | 1.27 mm |
| da - Cone Frontface Backing Diameter: | 40.89 mm |
| Ab - Cage-Cone Frontface Clearance: | 1.8 mm |
| Cage Type: | Stamped Steel |
| Aa - Cage-Cone Backface Clearance: | 1.5 mm |
Product Details
| D | 76.2 mm |
| B - Cone Width | 20.940 mm |
| Db - Cup Backface Backing Diameter | 68.07 mm |
| r - Cup Backface To Clear Radius2 | 1.27 mm |
| da - Cone Frontface Backing Diameter | 40.89 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Cage Type | Stamped Steel |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| Bearing Weight | 0.4 Kg |
| db - Cone Backface Backing Diameter | 43.43 mm |
| K - Factor7 | 1.45 |
| Cone Part Number | 28137 |
| Cg - Geometry Factor | 0.0709 |
| Design Units | Imperial |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.5 |
| C0 - Static Radial Rating | 15500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
| Da - Cup Frontface Backing Diameter | 71.88 mm |
| Y - ISO Factor9 | 1.49 |
| d | 34.925 mm |