Description

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

d25 mm
D52 mm
B18 mm
d230.5 mm
D145.5 mm
rs min1 mm
Number of lubrication holes3
b3 mm
k1.5 mm
Associated sleeve referenceH305
e0.34
Y12
Y22.98
Y01.96
Radial clearance classC3
Mass0.15 kg
BrandSNR
Dynamic load, C57.3 kN
Static load, C046.1 kN
Fatigue limit load, Cu4.7 kN
Nref13,000 Tr/min
Nlim17,000 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.85 Hz
Characteristic outer ring frequency, BPF05.64 Hz
Characteristic inner ring frequency, BPFI8.36 Hz
da min30.6 mm
da max1 mm
db min28 mm
Ce min5 mm
Da max46.4 mm
ra max1 mm
''