Descrizione

"

Tapered roller bearing, pressed steel cage

d140 mm
D210 mm
B56 mm
C44 mm
T56 mm
a45.5 mm
rs min2.5 mm
r1s min2 mm
e0.36
Y21.67
Y00.92
Mass6.59 kg
BrandNTN
Dynamic load, C390 kN
Rating life coefficient, A21
Static load, C0715 kN
Nlim (oil)2,100 Tr/min
Nlim (grease)1,600 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.45 Hz
Characteristic rolling element frequency, BSF10.43 Hz
Characteristic outer ring frequency, BPF012.71 Hz
Characteristic inner ring frequency, BPFI15.29 Hz
da max152 mm
db min152 mm
Da min182.5 mm
Da max200 mm
Db min203 mm
ra max2 mm
r1a max2 mm
"''