Description

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Tapered roller bearing, pressed steel cage

d30 mm
D62 mm
B16 mm
C14 mm
T17.25 mm
d145 mm
a13.5 mm
rs min1 mm
r1s min1 mm
e0.37
Y21.6
Y00.88
Mass0.24 kg
ISO 355 referenceT3DB030
BrandNTN
Dynamic load, C43.5 kN
Rating life coefficient, A21.4
Static load, C048 kN
Fatigue limit load, Cu5.9 kN
Nlim (oil)8,400 Tr/min
Nlim (grease)6,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.82 Hz
Characteristic outer ring frequency, BPF07.12 Hz
Characteristic inner ring frequency, BPFI9.88 Hz
da max37 mm
db min35.5 mm
Da min53 mm
Da max56.5 mm
Db min57 mm
Ca min2 mm
Cb min3 mm
ra max1 mm
r1a max1 mm
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