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: 684
• Inner Diameter：4mm Outer Diameter：9mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:leather processing,Display Devices,Die,lathe,motor,diving equipment,sleep monitoring,Oral Image,beverage production,bag machine,noise inspection
• Similar models:AST F684H-2RS FBJ 684ZZ FBJ F684ZZ KOYO 306842A ISB 684ZZ CYSD 6844-RS KOYO SB684556 ZEN SF684-2Z NTN 6840ALLU NTN FL684AX50
• BEARING POWER International Trading Co.,Ltd. specialize in 684 products，there is large inventory of ZEN 684 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 684 Which ZEN 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
  1306S	30	72	19	NTN	Self-Aligning Ball Bearings
  16008-2Z	40	68	9	ZEN	Deep Groove Ball Bearings
  240TP179	609,6	914,4	152,4	Timken	Thrust Roller Bearings
  230/500-B-K-MB + H30/500-HG	470	720	167	FAG	Spherical Roller Bearings
  23238-K-MB-W33+H2338	190	340	120	NKE	Spherical Roller Bearings
  23156 EKW33+AOH3156	260	460	146	ISB	Spherical Roller Bearings
  23V3320-1	23	33	20	KOYO	Needle Roller Bearings
  4T-36990/36920CD+A	177,8	227,012	66,672	NTN	Tapered Roller Bearings
  52226	133	190	80	ISO	Thrust Ball Bearings
  627-RSL	7	22	7	SKF	Deep Groove Ball Bearings
  63004-2RS	20	42	16	ISO	Deep Groove Ball Bearings
  F698	8	19	6	ISB	Deep Groove Ball Bearings
  GE160-FW-2RS	160	260	135	INA	Plain Bearings
  LHSA 10M				IKO	Plain Bearings
  MFJL-4030L	40	50	30	NSK	Needle Roller Bearings
  R4207	210,000	290,000	45,000	NTN	Cylindrical Roller Bearings
  RASEA40-N	40			INA	Bearing Units
  126-KSFF	130	200	33	MRC	DEEP GROOVE BALL BEARINGS
  135BIC581	13.5000	20.7500	2.7500	Torrington	DEEP GROOVE BALL BEARINGS
  SN-9TA	40	53	5	CONSOLIDATED	RUBBER SEALS FOR SN TYPE PILLOW BLOCKS