d - 4 mm

D - 9 mm

B - 2,5 mm

C - 2,5 mm

Weight - 0,00065 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: 684
• Inner Diameter：4mm Outer Diameter：9mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:sewage pump,tube,glass,cooling system,motor,pump industry,transistor fittings,reducer,medical equipment,Hydraulic Rama,electromagnet
• Similar models:KOYO WF684ZZ PFI 684-2RSC3 ISB 684 CYSD 6840N CYSD 6844-ZZ ZEN SF684-2RS CYSD 6840-Z CYSD 6840-RZ ISO F684 KOYO SB6848
• BEARING POWER International Trading Co.,Ltd. specialize in 684 products，there is large inventory of FBJ 684 . We has been built up long-term cooperation with FBJ company, could make a bulk order of the 684 Which FBJ 684 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
  22219 EKW33+H319	85	170	43	ISB	Spherical Roller Bearings
  294/530-E-MB	530	920	236	FAG	Thrust Roller Bearings
  30240 J2	360	200	64	SKF	Tapered Roller Bearings
  320/28XJ	28	52	16	KBC	Tapered Roller Bearings
  331054CC- Q-CL7C/M88010-2-QCL7A	25,4	68,262	22,225	SKF	Tapered Roller Bearings
  61800-2Z	10	19	5	ZEN	Deep Groove Ball Bearings
  6213NKE	65	120	23	NACHI	Deep Groove Ball Bearings
  6304-2NSE	20	52	15	NACHI	Deep Groove Ball Bearings
  7001CPA	12	28	8	KOYO	Angular Contact Ball Bearings
  7019HVDUJ74	95	145	48	SNR	Angular Contact Ball Bearings
  7415 A	75	190	45	ISO	Angular Contact Ball Bearings
  GAC60S	60	95	23	LS	Plain Bearings
  GE65-SX	65	100	22	INA	Plain Bearings
  SDM30	30	45	44,5	KOYO	Linear Bearings
  TVK2340JL-3	22,6	40	3,6	KOYO	Needle Roller Bearings
  CRH8-1VBUU	.2500	.5000	.3750	IKO	NEEDLE BEARINGS
  B12	2.0937	1.1875		INA	THRUST BALL BEARINGS
  RNA69/22	39		30	INA	NEEDLE BEARINGS
  6303Z	17	47	14	STEYR	DEEP GROOVE BALL BEARINGS
  QJ-238	190	340	55	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE