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：2023-03-03
• Application:hook,linear drive,Cylinder Standard,disposable,Broadcasting System,hydraulic pressure gauge,milling head plug,pneumatic Pump,medical equipment,wall materials,comprehensive experiment
• Similar models:PFI 684-2RSC3 KOYO W684ZZ NTN FL684AX50 CYSD 6848-2RS KOYO 6848 NTN 684AX50ZZ KOYO 6840 CYSD 6840 SNR AB41684 ISO F684
• 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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  FC 4260210	210	300	210	ISB	Cylindrical Roller Bearings
  HK4520	45	52	20	CX	Cylindrical Roller Bearings
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  NK45/30	45	55	30	FBJ	Needle Roller Bearings
  NKI 55/25	55	72	25	NBS	Needle Roller Bearings
  S3203-2RS	17	40	17,5	ZEN	Angular Contact Ball Bearings
  VEB 20 7CE1	20	37	9	SNFA	Angular Contact Ball Bearings
  GE180SX	180	280	61	ELGES	SPHERICAL PLAIN BEARINGS
  6301RSNR	12	37	12	FAG	DEEP GROOVE BALL BEARINGS
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  CFM28	3.5000	8.1250	1.7500	SKF	CYLINDRICAL ROLLER BEARINGS
  32324	120	260	86	STEYR	TAPERED ROLLER BEARINGS
  70/630MG	630	920	128	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  KM-21			18	CONSOLIDATED	LOCKNUTS