Descrizione

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Tapered roller bearing, pressed steel cage

d38.1 mm
D72 mm
B20.64 mm
C14.24 mm
T19 mm
d154 mm
a14.8 mm
e0.4
Y21.49
Y00.82
Mass0.33 kg
BrandNTN
Dynamic load, C48 kN
Rating life coefficient, A21.4
Static load, C058.5 kN
Fatigue limit load, Cu7.1 kN
Nlim (oil)7,000 Tr/min
Nlim (grease)5,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.23 Hz
Characteristic outer ring frequency, BPF07.82 Hz
Characteristic inner ring frequency, BPFI10.18 Hz
ra max3.5 mm
r1a max1.5 mm
"''