Description

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Tapered roller bearing, pressed steel cage

d38.1 mm
D68.28 mm
B16.52 mm
C16.03 mm
T20 mm
a18.7 mm
rs min1.5 mm
r1s min1.5 mm
e0.44
Y21.35
Y00.74
Mass0.28 kg
BrandNTN
Dynamic load, C43.5 kN
Rating life coefficient, A21.4
Static load, C051 kN
Nlim (oil)7,200 Tr/min
Nlim (grease)5,400 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.01 Hz
Characteristic outer ring frequency, BPF08.23 Hz
Characteristic inner ring frequency, BPFI10.77 Hz
ra max1.5 mm
r1a max1.5 mm
"''