65 mm x 95 mm x 30 mm NSK NAF659530 needle roller bearings
| Brand Name |
NSK |
| Model Number |
NAF659530 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK NAF659530 bearing Size Chart (mm/inches) |
|---|
| Series | 12500 |
| Cone Part Number | 12580 |
| Cup Part Number | 12520 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 20.638 mm |
| D | 49.225 mm |
| B - Cone Width | 19.845 mm |
| C - Cup Width | 15.875 mm |
| B | 19.845 mm |
| R - Cone Backface To Clear Radius1 | 1.520 mm |
| r - Cup Backface To Clear Radius2 | 1.52 mm |
| da - Cone Frontface Backing Diameter | 25.91 mm |
| db - Cone Backface Backing Diameter | 28.45 mm |
| Da - Cup Frontface Backing Diameter | 45.97 mm |
| Db - Cup Backface Backing Diameter | 42.42 mm |
| Ab - Cage-Cone Frontface Clearance | 2 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -7.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2540 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 9810 lbf |
| C0 - Static Radial Rating | 9720 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1410 lbf |
| K - Factor7 | 1.81 |
| e - ISO Factor8 | 0.32 |
| Y - ISO Factor9 | 1.86 |
| G1 - Heat Generation Factor (Roller-Raceway) | 8.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.21 |
| Cg - Geometry Factor | 0.0495 |