Descrizione

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Tapered roller bearing, pressed steel cage

d38.1 mm
D76.2 mm
B20.94 mm
C15.51 mm
T20.64 mm
d156 mm
a15.84 mm
e0.4
Y21.49
Y00.82
Mass0.4 kg
BrandNTN
Dynamic load, C55.5 kN
Rating life coefficient, A21.4
Static load, C063 kN
Fatigue limit load, Cu7.7 kN
Nlim (oil)6,700 Tr/min
Nlim (grease)5,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.31 Hz
Characteristic outer ring frequency, BPF07.23 Hz
Characteristic inner ring frequency, BPFI9.77 Hz
ra max1.5 mm
r1a max1.3 mm
"''