d - 8 mm

D - 16 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

r1 min. - 0,2 mm

C1 - 1 mm

D1 - 18 mm

D2 - 18 mm

ba min. - 9,6 mm

ra max. - 0,2 mm

C2 - 1,1 mm

Weight - 0,0036 Kg

Basic dynamic load rating (C) - 1,25 kN

Basic static load rating (C0) - 0,59 kN

(Grease) Lubrication Speed - 42000 r/min

(Oil) Lubrication Speed - 50000 r/min

Calculation factor (f0) - 14,8

• Model Number: F688
• Inner Diameter：8mm Outer Diameter：16mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:plastic molding,Body shaping,lifting tackle,motor,Spectrum Products,set bacteria instrument,Digital Generator,hydraulic connector,Beauty and Body,Small air generators,Wire grinder
• Similar models:ZEN SF688-2RSW6 ZEN 688W5 NTN FLW688ALLU ISO F688 ISO F688-2RS ZEN 688-2Z ISO 688A ZEN S688W5 NSK 6880 NTN W688AZ
• BEARING POWER International Trading Co.,Ltd. specialize in F688 products，there is large inventory of KOYO F688 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the F688 Which KOYO F688 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.

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  7306DB	30	72	19	NACHI	Angular Contact Ball Bearings
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  ARZ 14 35 69	35	69	14	Timken	Needle Roller Bearings
  AST800 10560	105	110		AST	Plain Bearings
  BB1B243209	35	72	26	SKF	Deep Groove Ball Bearings
  HH923649/10	101,6	250,825	76,2	CX	Tapered Roller Bearings
  N 217 ECP	150	85	28	SKF	Thrust Ball Bearings
  N1024-K-M1-SP	120	180	28	FAG	Cylindrical Roller Bearings
  NA6919-ZW	95	130	63	INA	Needle Roller Bearings
  NJ 203	17	40	12	ISB	Cylindrical Roller Bearings
  SF821DT	8,000	22,000	14,000	NTN	Angular Contact Ball Bearings
  239/1060	1060	1400	250	Torrington	SPHERICAL ROLLER BEARINGS
  XLS-14	14.0000	18.5000	2.2500	HOFF	DEEP GROOVE BALL BEARINGS
  61913	65	90	13	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  87500	10	30	.3543	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LS-121/2-AC	1.3750	3.0000	.6875	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  GEH-10C	10	22	12	CONSOLIDATED	SPHERICAL PLAIN BEARINGS