d - 8 mm

D - 16 mm

B - 5 mm

C - 5 mm

r - 0,2 mm

D2 - 18 mm

da min. - 9,6 mm

ra max. - 0,2 mm

C2 - 1,1 mm

Weight - 0,0039 Kg

Basic dynamic load rating (C) - 1,6 kN

Basic static load rating (C0) - 0,71 kN

(Grease) Lubrication Speed - 42 000 r/min

Calculation factor (f0) - 14

• Model Number:WFN688 ZZ
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-09
• Application:engine,directional control valve,hinge industry,diving equipment,axle lathe,Medical printer,hydraulic control element,Processing machinery,SPA equipment,product accessories,pump accessories
• Similar models:KOYO 6880 NSK 688ADD NSK 688AVV ZEN S688W6 NSK 688AZZ1 NSK 6880 NTN W688ALB ZEN SF688-2RS ISB F688ZZ ZEN F688-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in WFN688ZZ products，there is large inventory of KOYO WFN688 ZZ . We has been built up long-term cooperation with KOYO company, could make a bulk order of the WFN688 ZZ Which KOYO WFN688ZZ 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
  22316EAKW33	80,000	170,000	58,000	SNR	Thrust Roller Bearings
  23048-K-MB+AH3048	240	360	92	FAG	Spherical Roller Bearings
  32222U	110	200	56	NTN	Tapered Roller Bearings
  4213	65	120	31	CX	Deep Groove Ball Bearings
  423036E1	180	280	93	NTN	Tapered Roller Bearings
  54410U	50	110	92	NACHI	Thrust Ball Bearings
  6003LLU	17	35	10	NTN	Deep Groove Ball Bearings
  6022-Z-N	110	170	28	NKE	Deep Groove Ball Bearings
  62307-2RS	35	80	31	CX	Deep Groove Ball Bearings
  6244-M	220	400	65	FAG	Deep Groove Ball Bearings
  EXFE206	30			SNR	Bearing Units
  HR322/32	32	65	22,25	NSK	Tapered Roller Bearings
  NJ228-E-MPA	140	250	42	NKE	Cylindrical Roller Bearings
  PCM 242730 E	24	27	30	SKF	Plain Bearings
  NUP430	150	380	85	FAG	CYLINDRICAL ROLLER BEARINGS
  PWKR52-2RS	20	52	66	INA	ROLLER CAM FOLLOWERS
  FB-9	9	28	8	FED	MAGNETO BEARINGS
  LS-16	2.2500	4.5000	.8750	NH	DEEP GROOVE BALL BEARINGS
  2209T	1.0625	1.6875		CONSOLIDATED	THRUST BALL BEARINGS
  95x130x13mm	95	130	13	CONSOLIDATED	OIL SEALS