d - 6 mm

D - 13 mm

B - 3,5 mm

C - 3,5 mm

r min. - 0,15 mm

da min. - 7,2 mm

Da max. - 11,8 mm

ra max. - 0,15 mm

Weight - 0,00191 Kg

Basic dynamic load rating (C) - 1,08 kN

Basic static load rating (C0) - 0,44 kN

(Grease) Lubrication Speed - 40 000 r/min

(Oil) Lubrication Speed - 50 000 r/min

• Model Number: 686 A
• Inner Diameter：6mm Outer Diameter：13mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:Reflective Materials Industrial fabrics,paint paint,shoe-making machinery,Industrial,agricultural testing and analysis equipment and related,electric pump,Wire grinder,hot and cold box,Generator,oral medical device,pneumatic Pump
• Similar models:KOYO 6864 NTN F-W686ZZ KOYO 306861A ISO F686 NTN FL686ZZ NTN 6860 NTN 6864 AST F686H NTN FL686 ZEN 686W5
• BEARING POWER International Trading Co.,Ltd. specialize in 686A products，there is large inventory of NSK 686 A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 686 A Which NSK 686A 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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