Tags: Metric_Ball_Bearings_W_Shield_D7_x_d4_x_B2.5_4 

Features:

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

Specifications:

Outer Diameter(D): Φ7 mm
Bore Diameter(d): Φ4
Height(B): 2.5mm
Basic dynamic load rating(Cr): 0.255 KN
Basic Static load rating(Cor): 0.108 KN
Speed Limit: Grease 60,000 rpm; Oil 67,000 rpm

Includes/Requires:

Includes:
4 x ball bearings