d - 6 mm

D - 13 mm

B - 5 mm

C - 5 mm

r min. - 0,15 mm

da min. - 7 mm

da max - 7,2 mm

Da max. - 11,8 mm

ra max. - 0,15 mm

Weight - 2,2 Kg

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

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

(Grease) Lubrication Speed - 39 000 r/min

(Oil) Lubrication Speed - 46 000 r/min

Calculation factor (f0) - 13,7

• Model Number: W686Z
• Inner Diameter：6mm Outer Diameter：13mm Width：5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:water protection,fruit and vegetable processing,vacuum suction cup,relay,Broadcasting System,paint paint,glass processing machine,other accessories,ventilation heating equipment,municipal machinery,heating fans
• Similar models:NSK 686A KOYO WF686ZZ NACHI 6860 ZEN F686-2RS NSK 6864 KOYO W686-2RS AST 686HZZ NSK F686AVV NSK F686ADD FBJ F686
• BEARING POWER International Trading Co.,Ltd. specialize in W686Z products，there is large inventory of NTN W686Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the W686Z Which NTN W686Z 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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