Komatsu RAIL 21T-919-4770 HAND RAIL
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Komatsu RAIL 21T-919-4770 HAND RAIL Size Chart (mm/inches) |
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d | 70 mm |
D | 150 mm |
B | 35 mm |
d2 | 91.3 mm |
D1 | 126.8 mm |
rs min | 2.1 mm |
Number of lubrication holes | 0 |
e | 0.23 |
Y1 | 2.9 |
Y2 | 4.31 |
Y0 | 2.83 |
Radial clearance class | CN |
Mass | 2.99 kg |
Dynamic load, C | 259 kN |
Static load, C0 | 240 kN |
Fatigue limit load, Cu | 30.9 kN |
Nref | 4,200 rpm |
Nlim | 5,500 rpm |
Min operating temperature, Tmin | -40 °C |
Max operating temperature, Tmax | 200 °C |
Characteristic cage frequency, FTF | 0.42 Hz |
Characteristic rolling element frequency, BSF | 5.84 Hz |
Characteristic outer ring frequency, BPF0 | 6.27 Hz |
Characteristic inner ring frequency, BPFI | 8.73 Hz |
da min | 82 mm |
Da max | 138 mm |
ra max | 2 mm |