Product Details

Komatsu HEATER CU3931924KF HEATER

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu HEATER CU3931924KF HEATER Size Chart (mm/inches)

Bearing numberRNA4907R
Size (mm)42x55x20
Bore Diameter (mm)42
Outer Diameter (mm)55
Width (mm)20
Fw42 mm
D55 mm
C20 mm
r min.0,6 mm
Da max.51 mm
ra max.0,6 mm
Weight0,107 Kg
Basic dynamic load rating (C)32 kN
Basic static load rating (C0)50 kN
(Grease) Lubrication Speed6500 r/min
rs min0.6 mm
Dw4 mm
Lw15.8 mm
Lubrication hole on outer ringOui/Yes
k3 mm
Radial clearance classCN
Precision classP0
Mass0.11 kg
Cr32 kN
C0r50 kN
Nlim (grease)6,500 rpm
Nlim (oil)9,500 rpm
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF11.41 Hz
Characteristic outer ring frequency, BPF010.04 Hz
Characteristic inner ring frequency, BPFI11.96 Hz
Da max51 mm
ras max0.6 mm
CategoryBearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0.116
Product GroupB04144
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