Product Details

NNU4944 Bearing 220X300X80mm

Model Number 30%
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NNU4944 Bearing 220X300X80mm Size Chart (mm/inches)

d160 mm
D240 mm
B80 mm
d2173.8 mm
D1216.2 mm
rs min2.1 mm
Number of lubrication holes3
b9.5 mm
k4.5 mm
e0.29
Y12.32
Y23.45
Y02.26
Radial clearance classC4
Mass11.48 kg
Dynamic load, C953 kN
Static load, C01,320 kN
Fatigue limit load, Cu87.3 kN
Nref1,800 rpm
Nlim2,600 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax250 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.46 Hz
Characteristic outer ring frequency, BPF010.62 Hz
Characteristic inner ring frequency, BPFI13.38 Hz
da min170.2 mm
Da max229.8 mm
ra max2 mm
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