d - 1 mm

D - 3 mm

B - 1 mm

C - 1 mm

r min. - 0,05 mm

da min. - 1,4 mm

Da max. - 2,6 mm

ra max. - 0,05 mm

Weight - 3E-05 Kg

Basic dynamic load rating (C) - 0,08 kN

Basic static load rating (C0) - 0,023 kN

(Grease) Lubrication Speed - 130 000 r/min

(Oil) Lubrication Speed - 150 000 r/min

• Model Number: 681
• Inner Diameter：1mm Outer Diameter：3mm Width：1mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:molding machine,electrostatic protection,food packaging,Insect Count,scientific instruments,Pneumatic Actuator,plastic blow molding,Cylinder Special,magnetic elements,organic raw materials,sterilizers
• Similar models:CYSD 6817 NTN 6817ZZ CYSD 6812-ZZ KOYO 6816ZZ NACHI 6816ZZ KOYO 6813-2RD NSK 6815NR NSK 6813NR CYSD 6816 NTN 6812NR
• BEARING POWER International Trading Co.,Ltd. specialize in 681 products，there is large inventory of NSK 681 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 681 Which NSK 681 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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