Bearing NJ318EG15 SNR NJ318EG15 SNR bearing Size Chart (mm/inches) |
|---|
| Series | JW7000 |
| Cone Part Number | JW7049 |
| Cup Part Number | JW7010AX |
| Design Units | METRIC |
| Bearing Weight | 2.6 Kg |
| Cage Type | Stamped Steel |
| d | 70 mm |
| D | 140.000 mm |
| B - Cone Width | 35.500 mm |
| C - Cup Width | 27 mm |
| B | 39.000 mm |
| R - Cone Backface To Clear Radius1 | 3.050 mm |
| r - Cup Backface To Clear Radius2 | 0.25 mm |
| da - Cone Frontface Backing Diameter | 82.04 mm |
| db - Cone Backface Backing Diameter | 95 mm |
| Da - Cup Frontface Backing Diameter | 133.35 mm |
| Db - Cup Backface Backing Diameter | 119.13 mm |
| Ab - Cage-Cone Frontface Clearance | 5.3 mm |
| Aa - Cage-Cone Backface Clearance | 4.3 mm |
| a - Effective Center Location3 | 8.6 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 62600 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 241000 N |
| C0 - Static Radial Rating | 257000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 92800 N |
| K - Factor7 | 0.67 |
| e - ISO Factor8 | 0.87 |
| Y - ISO Factor9 | 0.69 |
| G1 - Heat Generation Factor (Roller-Raceway) | 85.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 23.4 |
| Cg - Geometry Factor | 0.0984 |