La description

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Spherical roller bearing, with central rib on inner ring, one-piece machined cage centred on inner ring, groove and lubrication holes on outer ring

d280 mm
D580 mm
B175 mm
D1491.8 mm
rs min6 mm
Number of lubrication holes3
b22.3 mm
k12 mm
e0.31
Y12.17
Y23.24
Y02.12
Radial clearance classC3
Mass232 kg
BrandSNR
Dynamic load, C3,330 kN
Static load, C04,980 kN
Fatigue limit load, Cu404 kN
Nref700 Tr/min
Nlim1,100 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.69 Hz
Characteristic outer ring frequency, BPF07.08 Hz
Characteristic inner ring frequency, BPFI9.92 Hz
da min306 mm
Da max554 mm
ra max5 mm
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