Descrizione

"

Tapered roller bearing, pressed steel cage

d70 mm
D150 mm
B51 mm
C42 mm
T54 mm
d1107.5 mm
a36.5 mm
rs min3 mm
r1s min2.5 mm
e0.35
Y21.74
Y00.96
Mass4.46 kg
ISO 355 referenceT2GD070
BrandNTN
Dynamic load, C310 kN
Rating life coefficient, A21
Static load, C0405 kN
Fatigue limit load, Cu48 kN
Nlim (oil)3,500 Tr/min
Nlim (grease)2,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.27 Hz
Characteristic outer ring frequency, BPF06.57 Hz
Characteristic inner ring frequency, BPFI9.43 Hz
da max86 mm
db min84 mm
Da min125 mm
Da max138 mm
Db min140 mm
Ca min4 mm
Cb min12 mm
ra max2.5 mm
r1a max2 mm
"''