NSK N 308 M Cylindrical Roller Bearings
| Brand Name |
NSK |
| Model Number |
N 308 M |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK N 308 M bearing Size Chart (mm/inches) |
|---|
| Series | 822000 |
| Cone Part Number | EE822100 |
| Cup Part Number | 822175 |
| Design Units | Imperial |
| Bearing Weight | 43.8 Kg |
| Cage Type | Pin-Type |
| d | 254.000 mm |
| D | 444.5 mm |
| B - Cone Width | 73.025 mm |
| C - Cup Width | 50.800 mm |
| B | 76.200 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 276.1 mm |
| db - Cone Backface Backing Diameter | 288.04 mm |
| Da - Cup Frontface Backing Diameter | 408.94 mm |
| Db - Cup Backface Backing Diameter | 404.88 mm |
| Ab - Cage-Cone Frontface Clearance | 7.9 mm |
| Aa - Cage-Cone Backface Clearance | 10.7 mm |
| a - Effective Center Location3 | -5.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 68500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 264000 lbf |
| C0 - Static Radial Rating | 392000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 40000 lbf |
| K - Factor7 | 1.71 |
| e - ISO Factor8 | 0.34 |
| Y - ISO Factor9 | 1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1363.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 186.1 |
| Cg - Geometry Factor | 0.144 |