Descrizione

Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12, non ISO width, contact seals on both sides

d55 mm
D100 mm
B31 mm
d263.4 mm
D193.9 mm
rs min1.5 mm
Number of lubrication holes3
b6.4 mm
k3 mm
Associated sleeve referenceH311E
e0.23
Y12.95
Y24.4
Y02.89
Radial clearance classCN
Mass0.94 kg
BrandSNR
Dynamic load, C155 kN
Static load, C0148 kN
Fatigue limit load, Cu18 kN
Nref155 Tr/min
Nlim1,700 Tr/min
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.29 Hz
Characteristic outer ring frequency, BPF07.62 Hz
Characteristic inner ring frequency, BPFI10.38 Hz
da min63.4 mm
da max63.4 mm
db min60 mm
Ce min4 mm
Da max93.9 mm
ra max1.5 mm
''