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K89310 - NTN


Needle roller bearing, thrust cylindrical roller bearing, cage assembly, K893 series


Technical datasheet

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Roller cage bore diameter (Dc1) 50 mm
Roller cage outer diameter (Dc) 95 mm
Bearing ring (inner ring) WS WS89310
Bearing ring (outer ring) GS GS89310
Rollers reference outer diameter (Ea) 90,4 mm
Rollers reference inner diameter (Eb) 58 mm
Cage assembly mass 0,18 kg
Brand NTN
Product classification image


Dynamic axial load rating (Ca) 125 kN
Static axial load rating (C0a) 445 kN
Limit axial load rating (Cua) 54 kN
Nlim (grease) 800 tr/min
Nlim (oil) 3200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,5 Hz
Characteristic rolling element frequency, BSF 9,275 Hz
Characteristic outer ring frequency, BPF0 9 Hz
Characteristic inner ring frequency, BPFI 9 Hz