NSK RNA6902TT needle roller bearings

Welcome to the NSK RNA6902TT needle roller bearings 20 mm d online seller.

d	20 mm
D	32 mm
B	7 mm
rs min	0.3 mm
Radial clearance class	CN
Mass	0.02 kg
Dynamic load, C	4 kN
Static load, C0	2.47 kN
Fatigue limit load, Cu	0.11 kN
f0	15.5
Nlim (grease)	13,000 rpm
Min operating temperature, Tmin	-25 °C
Max operating temperature, Tmax	110 °C
Characteristic cage frequency, FTF	0.43 Hz
Characteristic rolling element frequency, BSF	7.29 Hz
Characteristic outer ring frequency, BPF0	5.62 Hz
Characteristic inner ring frequency, BPFI	7.38 Hz
da min	22 mm
da max	22.5 mm
Da max	30 mm
ra max	0.3 mm

Detailed Parameters

parameter：

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