Descrizione

Tapered roller bearing, pressed steel cage

d57.15 mm
D107.95 mm
B29.32 mm
C22.22 mm
T27.78 mm
d179.5 mm
a20.68 mm
e0.34
Y21.79
Y00.98
Mass1.11 kg
BrandNTN
Dynamic load, C115 kN
Rating life coefficient, A21.4
Static load, C0148 kN
Fatigue limit load, Cu18 kN
Nlim (oil)4,700 Tr/min
Nlim (grease)3,500 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.79 Hz
Characteristic outer ring frequency, BPF07.73 Hz
Characteristic inner ring frequency, BPFI10.27 Hz
ra max3.5 mm
r1a max0.8 mm
''