Product Details

Komatsu MRA1205G2581KF Seal up

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu MRA1205G2581KF Seal up Size Chart (mm/inches)

Bearing numberNU330
Size (mm)150x320x65
Bore Diameter (mm)150
Outer Diameter (mm)320
Width (mm)65
d150 mm
Fw193 mm
D320 mm
B65 mm
C65 mm
r min.4 mm
r1 min.4 mm
Weight25,3 Kg
Basic dynamic load rating (C)665 kN
Basic static load rating (C0)805 kN
(Grease) Lubrication Speed2 100 r/min
E277 mm
F193 mm
rs min4 mm
r1s min4 mm
Radial clearance classCN
Mass (without HJ ring)24.7 kg
Dynamic load, C665 kN
Static load, C0805 kN
Fatigue limit load, Cu76 kN
Nlim (oil)2,500 rpm
Nlim (grease)2,100 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.42 Hz
Characteristic outer ring frequency, BPF05.75 Hz
Characteristic inner ring frequency, BPFI8.25 Hz
da min166 mm
da max190 mm
db min195 mm
Da max304 mm
ra max3 mm
r1a max3 mm
CategoryBearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram24.7
Product GroupB04144
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