Tower Crane Slew Ring Slewing Bearings of Forging Ring

Offer High Quality Brand 19 mm B Tower Crane Slew Ring Slewing Bearings of Forging Ring 45 mm d .Contact Us Online to Get Best 85 mm D Quote.
d | 45 mm |
D | 85 mm |
B | 19 mm |
d1 | 60.8 mm |
d2 | 50.2 mm |
D1 | 80.2 mm |
D2 | 60.8 mm |
a | 37 mm |
Contact angle α | 40 ° |
rs min | 1.1 mm |
r1s min | 0.6 mm |
Radial clearance class | CN |
Mass | 0.41 kg |
Dynamic load, C | 32.4 kN |
Static load, C0 | 24.4 kN |
Fatigue limit load, Cu | 1.11 kN |
Nref | 8,500 rpm |
Nlim | 10,000 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5 Hz |
Characteristic outer ring frequency, BPF0 | 5.53 Hz |
Characteristic inner ring frequency, BPFI | 7.47 Hz |
da min | 52 mm |
db min | 52 mm |
Da max | 78 mm |
Db max | 80.5 mm |
r1a max | 0.6 mm |
ra max | 1 mm |
Detailed Parameters
parameter:
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