Description

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Spherical roller bearing, one-piece machined cage, groove and lubrication holes on outer ring

d260 mm
D360 mm
B75 mm
d2292 mm
D1335 mm
rs min2.1 mm
Number of lubrication holes8
b11 mm
k6 mm
e0.17
Y13.9
Y25.81
Y03.81
Radial clearance classCN
BrandNTN
Dynamic load, C1,130 kN
Static load, C01,940 kN
Fatigue limit load, Cu154 kN
Nref0 Tr/min
Nlim0 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.46 Hz
Characteristic rolling element frequency, BSF13.84 Hz
Characteristic outer ring frequency, BPF017.18 Hz
Characteristic inner ring frequency, BPFI19.82 Hz
da min270.2 mm
Da max349.8 mm
ra max2 mm
"''