d - 4 mm

D - 9 mm

B - 2,5 mm

C - 2,5 mm

Basic dynamic load rating (C) - 0,641 kN

Basic static load rating (C0) - 0,227 kN

(Grease) Lubrication Speed - 53000 r/min

(Oil) Lubrication Speed - 63000 r/min

• Model Number:F684
• Inner Diameter：4mm Outer Diameter：9mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:Insect Count,tobacco machinery,joint protection,Medium and large motor,power tools,outdoor equipment,plant determination,Roller mill,Machine tools,reducer,water
• Similar models:NTN 684AX50ZZ CYSD 6840-2RS CYSD 6840-ZZ CYSD 6848NR CYSD 6840-RZ ZEN SF684-2Z KOYO 6848 CYSD 6840NR ZEN 684 FBJ F684ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in F684 products，there is large inventory of ZEN F684 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the F684 Which ZEN F684 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  5214Z	70	125	39.7	NACHI	Angular Contact Ball Bearings
  531910	34	62	37	FAG	Angular Contact Ball Bearings
  6009ZZ	45	75	16	FBJ	Deep Groove Ball Bearings
  618/3	3	7	2	CX	Deep Groove Ball Bearings
  7204B	20	47	14	ZEN	Angular Contact Ball Bearings
  C30/900KMB	900	1280	280	SKF	Cylindrical Roller Bearings
  E-RNJ3849	190,000	400,000	105,000	NTN	Cylindrical Roller Bearings
  GE 160 UK-2RS	160	230	105	INA	Plain Bearings
  GX180T	180	320	86	LS	Plain Bearings
  MF83	3	8	2,5	FBJ	Deep Groove Ball Bearings
  NA4904	20	37	17	INA	Needle Roller Bearings
  NKI25/20	25	38	20	CX	Needle Roller Bearings
  RNAO7X14X8TN	7	10	8	Timken	Needle Roller Bearings
  MB-31	155	182	16	FAG	LOCKWASHERS
  487504	20	47	.5511	New Departure	DEEP GROOVE BALL BEARINGS
  NCF2968V	340	460	72	FAG	CYLINDRICAL ROLLER BEARINGS
  HYDNUT470			76	FAG	HYDRAULIC NUTS
  24068CA	340	520	180	SKF	SPHERICAL ROLLER BEARINGS
  618/530	530	650	56	SKF	DEEP GROOVE BALL BEARINGS
  CRHSBC-32	1.1250	2.0000	1.2500	CONSOLIDATED	NEEDLE BEARINGS