d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

da min. - 5 mm

da max - 5,2 mm

Da max. - 7,8 mm

ra max. - 0,1 mm

Weight - 0,76 Kg

Basic dynamic load rating (C) - 0,64 kN

Basic static load rating (C0) - 0,224 kN

(Grease) Lubrication Speed - 49 000 r/min

(Oil) Lubrication Speed - 57 000 r/min

Calculation factor (f0) - 12,7

• Model Number: W684AX50Z
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-23
• Application:screen filter,root canal filling,Ball screw,hydraulic cylinder,small diesel generators,Vacuum generator,expectoration machine,ultra-quiet generators,relay,Dental Drill etc,hydraulic connector
• Similar models:KOYO 6848 CYSD 6840-2RS CYSD 6848-RS CYSD 6840-ZZ CYSD 6840NR AST 684H KOYO WFN684ZZ ZEN 684-2Z KOYO 6844 NTN W684ASSA
• BEARING POWER International Trading Co.,Ltd. specialize in W684AX50Z products，there is large inventory of NTN W684AX50Z . We has been built up long-term cooperation with NTN company, could make a bulk order of the W684AX50Z Which NTN W684AX50Z 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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