Descrizione

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Tapered roller bearing, pressed steel cage

d39.69 mm
D76.2 mm
B25.65 mm
C19.05 mm
T23.78 mm
a16 mm
rs min3.56 mm
r1s min0.8 mm
e0.3
Y21.98
Y01.09
Mass0.48 kg
BrandNTN
Dynamic load, C73 kN
Rating life coefficient, A21.4
Static load, C090.5 kN
Nlim (oil)6,800 Tr/min
Nlim (grease)5,100 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.34 Hz
Characteristic outer ring frequency, BPF07.22 Hz
Characteristic inner ring frequency, BPFI9.78 Hz
ra max3.5 mm
r1a max0.8 mm
"''