From China top quality bearing manufacturer, are adopted by many high end R/C manufacturer.

Outer Diameter(D): Φ5 mm
Bore Diameter(d): Φ2
Height(B): 2.5mm
Basic dynamic load rating(Cr): 0.167 KN
Basic Static load rating(Cor): 0.049 KN
Speed Limit: Grease 94000 rpm; Oil 106,000 rpm

Includes:
4 x ball bearings

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