d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

db max. - 5,2 mm

Db min. - 8,1 mm

rb max. - 0,1 mm

Weight - 0,00101 Kg

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

Basic static load rating (C0) - 0,225 kN

(Grease) Lubrication Speed - 53 000 r/min

• Model Number: 684 AZZ
• Inner Diameter：4mm Outer Diameter：9mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:boring bar boring bar,water,Spectrum Products,forming machine,hydraulic connector,Digital Generator,nail products,printing equipment,vacuum suction cup,rock drilling machinery,sawing machine
• Similar models:CYSD 6844-Z ISO F684 NTN 6840ALLU CYSD 6844NR CYSD 6840-2RZ NTN 6840 NACHI 6840 NTN 6848LLB NTN FLW684AX50Z CYSD 6844-RS
• BEARING POWER International Trading Co.,Ltd. specialize in 684AZZ products，there is large inventory of NSK 684 AZZ . We has been built up long-term cooperation with NSK company, could make a bulk order of the 684 AZZ Which NSK 684AZZ 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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