Bearing 6307-RS2 NKE 6307-RS2 NKE bearing Size Chart (mm/inches) |
|---|
| Bearing number | 81216 |
| Size (mm) | 80x115x28 |
| Bore Diameter (mm) | 80,000 |
| Outer Diameter (mm) | 115,000 |
| Width (mm) | 28,000 |
| d | 80,000 mm |
| D | 115,000 mm |
| T | 28,000 mm |
| d1 | 115 mm |
| D1 | 85 mm |
| Dc1 | 80 mm |
| Dc | 115 mm |
| Dw | 11 mm |
| Lw | 11 mm |
| rs min | 1 mm |
| Cage assembly reference | K81216 |
| Bearing ring (inner ring) WS | WS81216 |
| Bearing ring (outer ring) GS | GS81216 |
| Ea | 108.4 mm |
| Eb | 84.8 mm |
| Mass | 0.95 kg |
| Cage assembly mass | 0.25 kg |
| Bearing ring (inner ring) WS mass | 0.35 kg |
| Bearing ring (outer ring) GS mass | 0.35 kg |
| Precision class | P0 |
| Ca | 143 kN |
| C0a | 460 kN |
| Nlim (grease) | 630 rpm |
| Nlim (oil) | 2,500 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.5 Hz |
| Characteristic rolling element frequency, BSF | 8.78 Hz |
| Characteristic outer ring frequency, BPF0 | 9.5 Hz |
| Characteristic inner ring frequency, BPFI | 9.5 Hz |
| da min | 106 mm |
| Db max | 86 mm |
| ras max | 1 mm |