Descripción

Tapered roller bearing, pressed steel cage

d280 mm
D420 mm
B87 mm
C65 mm
T87 mm
d1349 mm
a90.5 mm
rs min5 mm
r1s min4 mm
e0.46
Y21.31
Y00.72
Mass39.5 kg
ISO 355 referenceT4FC280
BrandSNR
Dynamic load, C1,230 kN
Rating life coefficient, A21
Static load, C02,370 kN
Fatigue limit load, Cu199 kN
Nref800 Tr/min
Nlim1,500 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.11 Hz
Characteristic outer ring frequency, BPF013.59 Hz
Characteristic inner ring frequency, BPFI16.41 Hz
da max305 mm
db min302 mm
Da min370 mm
Da max402 mm
Db min402 mm
Ca min14 mm
Cb min22 mm
ra max4 mm
r1a max3 mm
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