Descrizione

Spherical roller bearing, polyamide cage, groove and lubrication holes on outer ring, tapered bore 1:12

d30 mm
D62 mm
B20 mm
d237.5 mm
D154.3 mm
rs min1 mm
Number of lubrication holes3
b4.4 mm
k2 mm
Associated sleeve referenceH306
e0.31
Y12.15
Y23.2
Y02.1
Radial clearance classCN
Mass0.25 kg
BrandSNR
Dynamic load, C75.7 kN
Static load, C064.5 kN
Fatigue limit load, Cu6.5 kN
Nref11,000 Tr/min
Nlim14,000 Tr/min
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.41 Hz
Characteristic rolling element frequency, BSF5.25 Hz
Characteristic outer ring frequency, BPF06.15 Hz
Characteristic inner ring frequency, BPFI8.85 Hz
da min35.6 mm
da max1 mm
db min33 mm
Ce min5 mm
Da max56.4 mm
ra max1 mm
''