Descripción

Tapered roller bearing, pressed steel cage

d300 mm
D460 mm
B100 mm
C74 mm
T100 mm
d1380 mm
a98 mm
rs min5 mm
r1s min4 mm
e0.43
Y21.38
Y00.76
Mass59.6 kg
ISO 355 referenceT4GD300
BrandNTN
Dynamic load, C1,490 kN
Rating life coefficient, A21
Static load, C02,830 kN
Fatigue limit load, Cu231 kN
Nlim (oil)910 Tr/min
Nlim (grease)680 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF9.59 Hz
Characteristic outer ring frequency, BPF012.16 Hz
Characteristic inner ring frequency, BPFI14.84 Hz
da max329 mm
db min322 mm
Da min404 mm
Da max442 mm
Db min439 mm
Ca min15 mm
Cb min26 mm
ra max4 mm
r1a max3 mm
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