d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r - 0,15 mm

D2 - 10,3 mm

da min. - 5,2 mm

ra max. - 0,1 mm

C2 - 1 mm

Weight - 0,001 Kg

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

Basic static load rating (C0) - 0,23 kN

(Grease) Lubrication Speed - 59 000 r/min

Calculation factor (f0) - 12,8

• Model Number: WFN684 ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:instrument,other accessories,Hydraulic Hose,horizontal processing,Food testing,car and accessories,Embroidery,engineering machinery,Security Equipment,scientific instruments,Industrial
• Similar models:ZEN F684-2Z CYSD 6840-RZ AST 684H ISB F684 KOYO 306841 KOYO WF684ZZ CYSD 6840NR CYSD 6848-ZZ CYSD 6844 NTN 684AX50ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in WFN684ZZ products，there is large inventory of KOYO WFN684 ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the WFN684 ZZ Which KOYO WFN684ZZ 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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