d - 8 mm

D - 16 mm

B - 4 mm

C - 4 mm

r min. - 0,2 mm

da min. - 9,6 mm

da max - 10 mm

Da max. - 14,4 mm

ra max. - 0,2 mm

Weight - 3,1 Kg

Basic dynamic load rating (C) - 1,61 kN

Basic static load rating (C0) - 0,715 kN

(Grease) Lubrication Speed - 35 000 r/min

(Oil) Lubrication Speed - 41 000 r/min

Calculation factor (f0) - 14

• Model Number: 688A
• Inner Diameter：8mm Outer Diameter：16mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-24
• Application:sucker industry,medical Equipment,Industrial Adhesive,Industrial,Handling machinery and various industrial machinery,paper processing machine,Other Measurements,noise inspection,Doppler,wall industry,Flame Cutting
• Similar models:KOYO 6884 KOYO W688ZZ NTN 688AZZ ZEN S688-2ZW6 SIGMA 68822 ZEN S688-2RS ISO 688AZZ NTN F-FLW688AZ ZEN 688-2RSW6 ZEN S688-2RSW4
• BEARING POWER International Trading Co.,Ltd. specialize in 688A products，there is large inventory of NTN 688A . We has been built up long-term cooperation with NTN company, could make a bulk order of the 688A Which NTN 688A 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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