1pcs S684C 2OS 4x9x4 mm ABEC-7 Black Si3N4 Ball Hybrid Ceramic Bearing 684 S684 SMR684 SMR984C RS 2RS Fishing Reels Bearings(S683C-2OS 3x7x3mm)
SizeS683C-2OS 3x7x3mm
Description
bearing
Bearing NO. : S684-2OS
Rings Material : 440C Stainless Steel
Bals Material : Si3N4 Ceramic
Inner Diameter : 4mm
Outer Diameter : 9mm
Width : 4mm
Precision : ABEC-7
Seal Type : Orange Rubber Seals
Lubrication : Self Lubricated(No Grease)
Feature : High speed, Corrosion resistant, Rust prevention, Dry lubrication
Application : RC Cars, Fishing Reels, Mini Motors, Small Tools, ...etc.
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