Product Details

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)

d70 mm
D150 mm
B35 mm
d291.3 mm
D1126.8 mm
rs min2.1 mm
Number of lubrication holes0
e0.23
Y12.9
Y24.31
Y02.83
Radial clearance classCN
Mass2.99 kg
Dynamic load, C259 kN
Static load, C0240 kN
Fatigue limit load, Cu30.9 kN
Nref4,200 rpm
Nlim5,500 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.84 Hz
Characteristic outer ring frequency, BPF06.27 Hz
Characteristic inner ring frequency, BPFI8.73 Hz
da min82 mm
Da max138 mm
ra max2 mm
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