Modelcraft b 5 axial grooved ball bearings 12mm od 5mm bore 4mm
Modelcraft axial grooved ball bearings modelcraft b 5 modelcrafts axial grooved ball bearings 12mm od 5mm bore 4mm are manufactured using metric chrome steel allowing good operation at high speeds modelcraft b 5 axial grooved ball bearings 12mm od 5mm bore 4mm