Description

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Tapered roller bearing, pressed steel cage

d150 mm
D270 mm
B73 mm
C60 mm
T77 mm
d1207.5 mm
a64.5 mm
rs min4 mm
r1s min3 mm
e0.44
Y21.38
Y00.76
Mass18.2 kg
ISO 355 referenceT4GD150
BrandNTN
Dynamic load, C700 kN
Rating life coefficient, A21
Static load, C01,070 kN
Fatigue limit load, Cu105 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, FTF0.43 Hz
Characteristic rolling element frequency, BSF6.9 Hz
Characteristic outer ring frequency, BPF08.2 Hz
Characteristic inner ring frequency, BPFI10.8 Hz
da max170 mm
db min168 mm
Da min226 mm
Da max256 mm
Db min254 mm
Ca min8 mm
Cb min17 mm
ra max3 mm
r1a max2.5 mm
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