Descripción

Single row cylindrical roller bearing, floating, separable, brass cage

d260 mm
D480 mm
B80 mm
E420 mm
F320 mm
rs min5 mm
r1s min5 mm
Radial clearance classC3
Mass (without HJ ring)76 kg
BrandNTN
Dynamic load, C1,150 kN
Static load, C01,660 kN
Fatigue limit load, Cu137 kN
Nlim (oil)1,600 Tr/min
Nlim (grease)1,300 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.26 Hz
Characteristic outer ring frequency, BPF08.22 Hz
Characteristic inner ring frequency, BPFI10.78 Hz
da min280 mm
da max318 mm
db min323 mm
Da max460 mm
ra max4 mm
r1a max4 mm
''