Description

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Tapered roller bearing, pressed steel cage

d190 mm
D290 mm
B64 mm
C48 mm
T64 mm
d1242 mm
a62.5 mm
rs min3 mm
r1s min2.5 mm
e0.44
Y21.36
Y00.75
Mass15.1 kg
ISO 355 referenceT4FD190
BrandNTN
Dynamic load, C655 kN
Rating life coefficient, A21
Static load, C01,210 kN
Fatigue limit load, Cu113 kN
Nlim (oil)1,500 Tr/min
Nlim (grease)1,100 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.07 Hz
Characteristic outer ring frequency, BPF013.13 Hz
Characteristic inner ring frequency, BPFI15.87 Hz
da max209 mm
db min204 mm
Da min257 mm
Da max278 mm
Db min279 mm
Ca min10 mm
Cb min16 mm
ra max2.5 mm
r1a max2 mm
"''