Descripción

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

d45 mm
D85 mm
B28 mm
d252.4 mm
D178.7 mm
rs min1.1 mm
Number of lubrication holes3
b5.8 mm
k2.5 mm
Associated sleeve referenceH309E
e0.26
Y12.64
Y23.93
Y02.58
Radial clearance classC3
Mass0.64 kg
BrandSNR
Dynamic load, C121 kN
Static load, C0113 kN
Fatigue limit load, Cu12.7 kN
Nref121 Tr/min
Nlim2,100 Tr/min
Min operating temperature, Tmin-20 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF6.07 Hz
Characteristic outer ring frequency, BPF07.16 Hz
Characteristic inner ring frequency, BPFI9.84 Hz
da min52 mm
da max52.4 mm
db min50 mm
Ce min2 mm
Da max78.7 mm
ra max1 mm
''