NN3028K
What is NN3028K in mechanical engineering? Spherical Roller Bearings 82.9 mm DD Manufacturing Service . Upload your China Rexroth a11vo Hydraulic Pump Supplier CAD file for an instant. 2.030 mm R - Cone Backface To Clear Radius3
| Brand Name: | NTN |
| Model Number: | NN3028K |
| R - Cone Backface To Clear Radius3: | 2.030 mm |
| Series: | 30309M |
| DD: | 82.9 mm |
| da - Cone Frontface Backing Diameter: | 58 mm |
| Aa - Cage-Cone Backface Clearance: | -0.5 mm |
| WPD: | 90.9 mm |
| G1 - Heat Generation Factor (Roller-Raceway): | 41.9 |
| Cone Part Number: | XFA30309M |
| PDF |
NN3028K |
Product Details
| R - Cone Backface To Clear Radius3 | 2.030 mm |
| Series | 30309M |
| DD | 82.9 mm |
| da - Cone Frontface Backing Diameter | 58 mm |
| Aa - Cage-Cone Backface Clearance | -0.5 mm |
| WPD | 90.9 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 41.9 |
| Cone Part Number | XFA30309M |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 33500 N |
| a - Effective Center Location4 | -6.1 mm |
| G2 - Heat Generation Factor (Rib-Roller End) | 18.4 |
| db - Cone Backface Backing Diameter | 61 mm |
| Ab - Cage-Cone Frontface Clearance | 3.6 mm |
| Cage Type | Stamped Steel |
| C0 - Static Radial Rating | 139000 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 13100 lbf |
| d | 47.500 mm |
| B - Cone Width | 25.000 mm |
| K - Factor8 | 1.69 |
| Cg - Geometry Factor | 0.0851 |
