Description

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Single row cylindrical roller bearing, floating, separable, pressed steel cage

d140 mm
D250 mm
B42 mm
E221 mm
F169 mm
rs min3 mm
r1s min3 mm
Radial clearance classCN
Mass (without HJ ring)8.45 kg
BrandNTN
Dynamic load, C310 kN
Static load, C0400 kN
Fatigue limit load, Cu39.9 kN
Nlim (oil)3,100 Tr/min
Nlim (grease)2,700 Tr/min
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.43 Hz
Characteristic rolling element frequency, BSF7.37 Hz
Characteristic outer ring frequency, BPF07.37 Hz
Characteristic inner ring frequency, BPFI9.63 Hz
da min153 mm
da max166 mm
db min171 mm
Da max237 mm
ra max2.5 mm
r1a max2.5 mm
"''