d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

Weight - 0,001 Kg

Basic dynamic load rating (C) - 0,638 kN

Basic static load rating (C0) - 0,226 kN

(Grease) Lubrication Speed - 53000 r/min

(Oil) Lubrication Speed - 63000 r/min

• Model Number:684ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:Insect Count,vertical pull,powder metallurgy,Broadcasting System,bag machine,Power equipment,magnetic elements,hydraulic cylinder,turret industry,orthodontic material,roller lathe
• Similar models:AST 684H-2RS CYSD 6844-RS ZEN F684-2RS KOYO 306840 CYSD 6840 AST 684H NTN 6848 KOYO SB684556 NTN F-684 CYSD 6844-ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in 684ZZ products，there is large inventory of FBJ 684ZZ . We has been built up long-term cooperation with FBJ company, could make a bulk order of the 684ZZ Which FBJ 684ZZ 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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  NU2307	35	80	31	KOYO	Cylindrical Roller Bearings
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