La description

"

Tapered roller bearing, pressed steel cage

d120 mm
D180 mm
B48 mm
C38 mm
T48 mm
a36 mm
rs min2.5 mm
r1s min2 mm
e0.31
Y21.97
Y01.08
Mass4.14 kg
BrandNTN
Dynamic load, C293 kN
Rating life coefficient, A21
Static load, C0520 kN
Nlim (oil)2,500 Tr/min
Nlim (grease)1,800 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF10.81 Hz
Characteristic outer ring frequency, BPF012.74 Hz
Characteristic inner ring frequency, BPFI15.26 Hz
da max132 mm
db min130 mm
Da min157 mm
Da max170 mm
Db min172 mm
ra max2 mm
r1a max2 mm
"''