Modelcraft b 6 axial grooved ball bearings 13mm od 6mm bore 5mm
Modelcraft axial grooved ball bearings modelcraft b 6 modelcrafts axial grooved ball bearings 13mm od 6mm bore 5mm are manufactured using metric chrome steel allowing good operation at high speeds modelcraft b 6 axial grooved ball bearings 13mm od 6mm bore 5mm