La description

Tapered roller bearing, pressed steel cage

d320 mm
D480 mm
B100 mm
C74 mm
T100 mm
d1402.5 mm
a104 mm
rs min5 mm
r1s min4 mm
e0.46
Y21.31
Y00.72
Mass60.2 kg
ISO 355 referenceT4GD320
BrandNTN
Dynamic load, C1,520 kN
Rating life coefficient, A21
Static load, C02,940 kN
Fatigue limit load, Cu236 kN
Nlim (oil)840 Tr/min
Nlim (grease)630 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.14 Hz
Characteristic outer ring frequency, BPF012.69 Hz
Characteristic inner ring frequency, BPFI15.31 Hz
da max344.5 mm
db min342 mm
Da min418.5 mm
Da max462 mm
Db min463 mm
Ca min15 mm
Cb min26 mm
ra max4 mm
r1a max3 mm
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