Description

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Tapered roller bearing, pressed steel cage

d80 mm
D170 mm
B39 mm
C27 mm
T42.5 mm
d1125.5 mm
a53.5 mm
rs min3 mm
r1s min2.5 mm
e0.83
Y20.73
Y00.4
Mass4.11 kg
ISO 355 referenceT7GB080
BrandNTN
Dynamic load, C236 kN
Rating life coefficient, A21
Static load, C0283 kN
Fatigue limit load, Cu32.3 kN
Nlim (oil)2,700 Tr/min
Nlim (grease)2,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.52 Hz
Characteristic outer ring frequency, BPF06.76 Hz
Characteristic inner ring frequency, BPFI9.24 Hz
da max97 mm
db min94 mm
Da min134 mm
Da max158 mm
Db min159 mm
Ca min6 mm
Cb min15.5 mm
ra max2.5 mm
r1a max2 mm
"''