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: SF684
• Inner Diameter：4mm Outer Diameter：9mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:experimental equipment,Textile Industry Accessories and Accessories,Polymer,plastic blow molding,chuck industry,electrostatic protection,Industrial,tube,extruder,spreader series,Forging machine
• Similar models:ISB 684 FBJ F684ZZ NACHI 6844 KOYO 306840 FBJ 684 NSK F684 ISO F684 CYSD 6844-RZ KOYO 6844 KOYO 684/1BZ
• BEARING POWER International Trading Co.,Ltd. specialize in SF684 products，there is large inventory of ZEN SF684 . We has been built up long-term cooperation with ZEN company, could make a bulk order of the SF684 Which ZEN SF684 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
  21075/21212-B	19.05	53,975	21,839	Timken	Tapered Roller Bearings
  22309-E1	45	100	36	FAG	Spherical Roller Bearings
  24030B	150	225	75	NTN	Spherical Roller Bearings
  33014	70	110	31	CYSD	Tapered Roller Bearings
  AST650 506540	50	65		AST	Plain Bearings
  469/453X	57,15	104,775	30,162	CX	Tapered Roller Bearings
  51313M	65	115		AST	Thrust Ball Bearings
  712067400	25	44	21,95	INA	Cylindrical Roller Bearings
  7211CG/GNP4	55	100	21	NTN	Angular Contact Ball Bearings
  BK152016	15	20	16	CX	Cylindrical Roller Bearings
  NJ2320	100	215	73	KOYO	Cylindrical Roller Bearings
  LBBR 10-2LS/HV6	10	17	26	SKF	Linear Bearings
  NH2204	20	47	18	ISO	Cylindrical Roller Bearings
  UCFS317	85			SNR	Bearing Units
  X32009X/Y32009XM	45	75	20	Timken	Tapered Roller Bearings
  SAL 25	25			CX	Plain Bearings
  GE12E	12	22	10	FAG	SPHERICAL PLAIN BEARINGS
  33209	45	85	32	SKF	TAPERED ROLLER BEARINGS
  NU1911E	55	80	13	SKF	CYLINDRICAL ROLLER BEARINGS
  GEZ108TE.2RS	1.5000	2.4375	1.3125	SKF	SPHERICAL PLAIN BEARINGS