Description

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Tapered roller bearing, pressed steel cage

d46.04 mm
D79.38 mm
B17.46 mm
C13.5 mm
T17.46 mm
d161 mm
a15.26 mm
e0.37
Y21.6
Y00.88
Mass0.33 kg
BrandNTN
Dynamic load, C45.5 kN
Rating life coefficient, A21.4
Static load, C056 kN
Fatigue limit load, Cu6.8 kN
Nlim (oil)6,200 Tr/min
Nlim (grease)4,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF8.16 Hz
Characteristic outer ring frequency, BPF08.83 Hz
Characteristic inner ring frequency, BPFI11.17 Hz
ra max2.8 mm
r1a max1.5 mm
"''