d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

r1 min. - 0,15 mm

C1 - 0,6 mm

D1 - 10,3 mm

D2 - 10,3 mm

ba min. - 5,2 mm

ra max. - 0,1 mm

C2 - 1 mm

Weight - 0,0007 Kg

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

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

(Grease) Lubrication Speed - 59000 r/min

Calculation factor (f0) - 12,8

• Model Number: WF684ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:agricultural testing and analysis equipment and related,Infrared Technology,Surveying Surveying Instruments,reducer,Laser Cutting,hydraulic pump,hardware,cleaners,Safety protection,instrumentation instrument,noise inspection
• Similar models:NACHI 6848 AST F684H CYSD 6844-2RZ ZEN S684-2RS NSK 6848 NSK F684 KOYO WF684ZZ NTN F-W684AZZ ZEN 684-2RS CYSD 6840-RS
• BEARING POWER International Trading Co.,Ltd. specialize in WF684ZZ products，there is large inventory of KOYO WF684ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the WF684ZZ Which KOYO WF684ZZ 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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