d - 4 mm

D - 9 mm

D1 - 10,3 mm

B - 2,5 mm

r min. - -0,15 mm

C1 - 0,6 mm

da min. - 4,8 mm

ra max. - 0,1 mm

Weight - 0,7 Kg

Basic dynamic load rating (C) - 640 kN

Basic static load rating (C0) - 225 kN

(Grease) Lubrication Speed - 53000 r/min

(Oil) Lubrication Speed - 63000 r/min

• Model Number:F684
• Inner Diameter：4mm Outer Diameter：10,3mm Width：2,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-11
• Application:special broaching machine,Hair styling device,other mold,Grinding and polishing equipment,switch,Insect Count,chuck industry,machine lathe,Switch,Hydraulic Couplings,supporting facilities
• Similar models:CYSD 6840-ZZ CYSD 6840-RS NTN F-FLW684ASSA SNR AB41684 NTN W684AX50Z KOYO WFN684ZZ CYSD 6844-2RZ NTN FL684AX50ZZ ISO F684 ISB 684ZZ
• BEARING POWER International Trading Co.,Ltd. specialize in F684 products，there is large inventory of NSK F684 . We has been built up long-term cooperation with NSK company, could make a bulk order of the F684 Which NSK F684 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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