Product Details

NTN RNA4903R JAPAN NTN Bearing 50*72*22

Brand Name NTN
Model Number RNA4903R
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN RNA4903R bearing Size Chart (mm/inches)

d25 mm
D52 mm
B15 mm
rs min1 mm
Radial clearance classC3
Mass0.13 kg
Dynamic load, C14 kN
Static load, C07.85 kN
Fatigue limit load, Cu0.36 kN
f013.9
Nlim (grease)8,900 rpm
Min operating temperature, Tmin-25 °C
Max operating temperature, Tmax110 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.71 Hz
Characteristic outer ring frequency, BPF03.58 Hz
Characteristic inner ring frequency, BPFI5.42 Hz
da min30 mm
da max32 mm
Da max47 mm
ra max1 mm
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