Komatsu 720-2M-03263 0Y Size Chart (mm/inches) |
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Bearing number | NK20/16R |
Size (mm) | 20x28x16 |
Bore Diameter (mm) | 20 |
Outer Diameter (mm) | 28 |
Width (mm) | 16 |
Fw | 20 mm |
D | 28 mm |
C | 16 mm |
r min. | 0,3 mm |
Da max. | 26 mm |
ra max. | 0,3 mm |
Weight | 0,027 Kg |
Basic dynamic load rating (C) | 13,2 kN |
Basic static load rating (C0) | 17,5 kN |
(Grease) Lubrication Speed | 13000 r/min |
rs min | 0.3 mm |
Dw | 2.5 mm |
Lw | 12.8 mm |
Lubrication hole on outer ring | Oui/Yes |
k | 2.5 mm |
Radial clearance class | CN |
Precision class | P0 |
Mass | 0.03 kg |
Cr | 13.2 kN |
C0r | 17.5 kN |
Nlim (grease) | 13,000 rpm |
Nlim (oil) | 20,000 rpm |
Min operating temperature, Tmin | -20 °C |
Max operating temperature, Tmax | 120 °C |
Characteristic cage frequency, FTF | 0.44 Hz |
Characteristic rolling element frequency, BSF | 8.89 Hz |
Characteristic outer ring frequency, BPF0 | 7.11 Hz |
Characteristic inner ring frequency, BPFI | 8.89 Hz |
Da max | 26 mm |
ras max | 0.3 mm |
Category | Bearings |
Inventory | 0.0 |
Manufacturer Name | NTN |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0.026 |
Product Group | B04144 |