Descrizione

Tapered roller bearing, pressed steel cage

d140 mm
D300 mm
B62 mm
C53 mm
T67.75 mm
d1210 mm
a56.5 mm
rs min5 mm
r1s min4 mm
e0.35
Y21.74
Y00.96
Mass21.2 kg
ISO 355 referenceT2GB140
BrandNTN
Dynamic load, C735 kN
Rating life coefficient, A21
Static load, C0950 kN
Fatigue limit load, Cu91.3 kN
Nlim (oil)1,700 Tr/min
Nlim (grease)1,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.38 Hz
Characteristic outer ring frequency, BPF06.6 Hz
Characteristic inner ring frequency, BPFI9.4 Hz
da max175.5 mm
db min162 mm
Da min252 mm
Da max282 mm
Db min275.5 mm
Ca min9 mm
Cb min14.5 mm
ra max4 mm
r1a max3 mm
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