Bearing Set Tamiya Lunchbox/Grasshopper Deep GrooveComplete Bearings Set Tamiya Lunchbox Grasshopper 10 Bearings Complete set Ball Bearings for Tamiya Lunchbox Grasshopper, Set Contains 10 Bearings. each Comes with double metal shields (ZZ) to keep out dust and dirt, additionally, these bearings come pre lubricated with grease for smooth operation. Complete Bearings Set Deep Groove ball bearings Model: Tamiya Lunchbox Grasshopper Size: 5mmx 11mmx 4mm Shield Double Metal Shields for dust protection