d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

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

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

(Grease) Lubrication Speed - 53000 r/min

• Model Number: 684-2Z
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-17
• Application:relay,animal,ventilation equipment,tobacco machinery,aerial work platform,hydraulic control element,mechanical annex,sheet industry,centrifugal pump,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,wall industry
• Similar models:NACHI 6840 CYSD 6840-RS NTN 6848C KOYO 6848 FBJ F684ZZ ZEN F684-2RS NTN W684ASSA ZEN 684 ZEN SF684-2Z CYSD 6840NR
• BEARING POWER International Trading Co.,Ltd. specialize in 684-2Z products，there is large inventory of ZEN 684-2Z . We has been built up long-term cooperation with ZEN company, could make a bulk order of the 684-2Z Which ZEN 684-2Z 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
  30310	50	110	29,25	NTN	Tapered Roller Bearings
  53436	180	360	148.3	NACHI	Thrust Ball Bearings
  6009-2Z	75	45	16	SKF	Deep Groove Ball Bearings
  6052-M	260	400	65	NKE	Deep Groove Ball Bearings
  689-2Z	9	17	5	ZEN	Deep Groove Ball Bearings
  7304CDT	20	52	15	CYSD	Angular Contact Ball Bearings
  83B231D	41,2	72	23	KOYO	Deep Groove Ball Bearings
  HK0608	6	10	8	CX	Cylindrical Roller Bearings
  HR33028J	140	210	56	NSK	Tapered Roller Bearings
  NUP220-E-MPA	100	180	34	NKE	Cylindrical Roller Bearings
  O-14	44.450	68.262	19.050	NACHI	Thrust Ball Bearings
  R173.13				SNR	Wheel Bearings
  RNAO25x35x17	25	35	17	SKF	Needle Roller Bearings
  MR-56-SS			2.0000	McGill	NEEDLE BEARINGS
  LA-32	2.0000	3.0000	4.0000	Barden	LINEAR RECIRCULATING BALL BEARINGS
  NUP221	105	190	36	SKF	CYLINDRICAL ROLLER BEARINGS
  LRJA61/2E	6.5000	11.0000	1.6250	RHP	CYLINDRICAL ROLLER BEARINGS
  109S	45	85	11	MRC	DEEP GROOVE BALL BEARINGS
  215-SFF	75	130	25	MRC	DEEP GROOVE BALL BEARINGS
  NAXB5910	50	72	30	SKF (Old No.)	NEEDLE BEARINGS