d - 8 mm

D - 16 mm

B - 5 mm

C - 5 mm

r min. - 0,2 mm

r1 min. - 0,2 mm

da min. - 9,6 mm

Da max. - 14,4 mm

ra max. - 0,2 mm

Weight - 0,0032 Kg

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

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

(Grease) Lubrication Speed - 38000 r/min

Calculation factor (f0) - 14

• Model Number:W688-2RD
• Inner Diameter：8mm Outer Diameter：16mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:Machine tool accessories,Industrial Adhesive,marine analysis and testing equipment,storage and transportation equipment,multi-knife lathe,animal anatomy,Roller mill,Industrial,industrial skin care,flexible processing,cooling system
• Similar models:ZEN SF688-2Z NTN F-FLW688AZZ ZEN 688-2RS NTN 6888 ISB F688 NTN W688AZ ZEN 688-2RSW6 NTN FLW688AZ ZEN SF688 AST F688H
• BEARING POWER International Trading Co.,Ltd. specialize in W688-2RD products，there is large inventory of KOYO W688-2RD . We has been built up long-term cooperation with KOYO company, could make a bulk order of the W688-2RD Which KOYO W688-2RD 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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  3NCHAF916CA	80	110	16	KOYO	Angular Contact Ball Bearings
  53338	190	320	111	NACHI	Thrust Ball Bearings
  6212-ZNR	60	110	22	ISB	Deep Groove Ball Bearings
  71952C	260	360	46	AST	Angular Contact Ball Bearings
  7203B	17	40	12	NTN	Angular Contact Ball Bearings
  7215-BE-MP	75	130	25	NKE	Angular Contact Ball Bearings
  87506	30	62	20	SIGMA	Deep Groove Ball Bearings
  BK2216	22	28	16	Timken	Needle Roller Bearings
  BK6024	60	68	24	ISO	Cylindrical Roller Bearings
  CSXD045	114,3	139,7	12,7	INA	Deep Groove Ball Bearings
  D26	52,388	84,938	20,65	INA	Thrust Ball Bearings
  HAR016CA	80	125	22	KOYO	Angular Contact Ball Bearings
  SCE3220	50,8	60,325	31,75	INA	Needle Roller Bearings
  UCP215-48	76,2		77,8	KOYO	Bearing Units
  N12			.5410	SKF	LOCKNUTS
  KBZ32	2.0000	3.0000	4.0000	INA	LINEAR RECIRCULATING BALL BEARINGS
  1212E	60	110	22	SKF	SELF