d - 4 mm

D - 9 mm

B - 2,5 mm

C - 2,5 mm

r min. - 0,15 mm

da min. - 5 mm

da max - 5,2 mm

Da max. - 7,8 mm

ra max. - 0,1 mm

Weight - 0,67 Kg

Basic dynamic load rating (C) - 0,64 kN

Basic static load rating (C0) - 0,224 kN

(Grease) Lubrication Speed - 49 000 r/min

(Oil) Lubrication Speed - 57 000 r/min

Calculation factor (f0) - 12,7

• Model Number:684AX50
• Inner Diameter：4mm Outer Diameter：9mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:electronic materials,medical equipment,Antenna Industry,set bacteria instrument,other rubber,medical Equipment,suction nozzle,X-ray Equipment,Low-voltage electrical equipment,car and accessories,agrochemical
• Similar models:CYSD 6848NR ZEN SF684-2Z CYSD 6848-ZZ KOYO WF684ZZ ISB F684 ISB 684ZZ KOYO 684 ZEN F684 FBJ 684ZZ ZEN 684-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 684AX50 products，there is large inventory of NTN 684AX50 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 684AX50 Which NTN 684AX50 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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