NACHI 28BC08S1 deep groove ball bearings
NACHI 28BC08S1 deep groove ball bearings with easy-to-use parts graphics, giving you the ability 45 mm d to check parts availability, 19 mm B pricing, examine remanufactured options.
| d | 45 mm |
| D | 85 mm |
| B | 19 mm |
| E | 76.5 mm |
| F | 54.5 mm |
| d1 | 59 mm |
| rs min | 1.1 mm |
| r1s min | 1.1 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 0.43 kg |
| Dynamic load, C | 64.8 kN |
| Static load, C0 | 68.9 kN |
| Fatigue limit load, Cu | 8.4 kN |
| Nref | 6,900 rpm |
| Nlim | 9,900 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.79 Hz |
| Characteristic outer ring frequency, BPF0 | 6.24 Hz |
| Characteristic inner ring frequency, BPFI | 8.76 Hz |
| da min | 51.5 mm |
| Da max | 78.5 mm |
| Db min | 77 mm |
| Dc max | 74 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
Detailed Parameters
parameter：
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