Bearing NUP2307R KOYO NUP2307R KOYO bearing Size Chart (mm/inches) |
|---|
| Series | JF7000 |
| Cone Part Number | JF7049A |
| Cup Part Number | JF7010 |
| Design Units | METRIC |
| Bearing Weight | 2.4 Kg |
| Cage Type | Stamped Steel |
| d | 70 mm |
| D | 130.000 mm |
| B - Cone Width | 42.000 mm |
| C - Cup Width | 35 mm |
| B | 43.000 mm |
| R - Cone Backface To Clear Radius1 | 7.110 mm |
| r - Cup Backface To Clear Radius2 | 2.54 mm |
| da - Cone Frontface Backing Diameter | 80.52 mm |
| db - Cone Backface Backing Diameter | 93.98 mm |
| Da - Cup Frontface Backing Diameter | 124.00 mm |
| Db - Cup Backface Backing Diameter | 116.08 mm |
| Ab - Cage-Cone Frontface Clearance | 4.6 mm |
| Aa - Cage-Cone Backface Clearance | 1.5 mm |
| a - Effective Center Location3 | -12.4 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 84400 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 325000 N |
| C0 - Static Radial Rating | 360000 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 48100 N |
| K - Factor7 | 1.75 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 121 |
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5 |
| Cg - Geometry Factor | 0.0828 |