d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

r1 min. - 0,15 mm

C1 - 0,6 mm

D1 - 10,3 mm

D2 - 10,3 mm

ba min. - 5,2 mm

ra max. - 0,1 mm

C2 - 1 mm

Weight - 0,0007 Kg

Basic dynamic load rating (C) - 0,64 kN

Basic static load rating (C0) - 0,23 kN

(Grease) Lubrication Speed - 59000 r/min

Calculation factor (f0) - 12,8

• Model Number:WF684ZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-11
• Application:squeeze machine etc,preservation equipment,Industrial equipment,atomizer class,auto tools,sewage pump,Garment Accessories,lifting equipment Hoisting hoist,plastic molding,fruit and vegetable processing,pneumatic Pump
• Similar models:KOYO W684ZZ ISO F684 NTN 6848LLB KOYO 684 NTN 6840ALLU NTN 684AX50 CYSD 6844NR NTN FLW684AX50Z NTN W684ASSA CYSD 6848
• BEARING POWER International Trading Co.,Ltd. specialize in WF684ZZ products，there is large inventory of KOYO WF684ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the WF684ZZ Which KOYO WF684ZZ 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
  15SFH28	38,1	71,438	33,32	Timken	Plain Bearings
  230/900W33	900	1280	280	ISO	Spherical Roller Bearings
  33287/33462	73,025	117,475	30,162	ISO	Tapered Roller Bearings
  3581/3525	34,925	87,312	30,162	Timken	Tapered Roller Bearings
  HK1816.2RS	18	24	16	Timken	Needle Roller Bearings
  KD7095100LL	70	95	100	NTN	Linear Bearings
  MLE71900CVUJ74S	10	22	6	SNR	Angular Contact Ball Bearings
  NAU 4919	95	130	35	IKO	Cylindrical Roller Bearings
  NU207EM	35	72	17	NSK	Cylindrical Roller Bearings
  RNAO-55×72×40ZW	55	63	40	NTN	Needle Roller Bearings
  T.P.N. 790 CE	90	130		ISB	Plain Bearings
  W 6003-2RZ	35	17	10	SKF	Deep Groove Ball Bearings
  4169	1.3750	1.4375	2.5000	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  L10QA1200	12.0000	12.5000	.2500	FAG	DEEP GROOVE BALL BEARINGS
  CFE10-1PPY			.4375	INA	NEEDLE BEARINGS
  LS130170	130	170		INA	THRUST NEEDLE BEARINGS
  241/750	750	1220	475	Torrington	SPHERICAL ROLLER BEARINGS
  B22-L	1.3750	2.1875	1.1875	RBC	SPHERICAL PLAIN BEARINGS
  RMS-37	19.0000	32.5000	5.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  8502NR	15	35	.4330	CONSOLIDATED	DEEP GROOVE BALL BEARINGS