d - 8 mm

D - 16 mm

D1 - 18 mm

B - 5 mm

r min. - 0,2 mm

C1 - 1,1 mm

db max. - 10,2 mm

rb max. - 0,2 mm

Weight - 4,47 Kg

Basic dynamic load rating (C) - 1610 kN

Basic static load rating (C0) - 710 kN

(Grease) Lubrication Speed - 30000 r/min

• Model Number: F688ADD
• Inner Diameter：8mm Outer Diameter：18mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Machine Tool Accessories,orthodontic material,noise inspection,Storage Tool,altimeter etc,water,agrochemical,special broaching machine,Solenoid Valves,motor,woodworking machinery
• Similar models:ZEN F688-2Z KOYO WF688ZZ ISO F688-2RS KOYO W688-2RS ISB 688 ZEN F688-2RS NTN F-FLW688AZ NTN FL688A ZEN S688W5 AST 688H-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in F688ADD products，there is large inventory of NSK F688ADD . We has been built up long-term cooperation with NSK company, could make a bulk order of the F688ADD Which NSK F688ADD 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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