When durability and smooth rotation matter, the XRAY 931318 bearings are a solid option. These 13x19x4 mm steel-sealed units help cut friction and resist contamination from dust and grit.
Whether replacing worn parts or upgrading stock components, these bearings are suited to many RC assemblies. The sealed design helps extend service intervals and keeps performance consistent.
XRAY manufactures parts to precise tolerances and the 931318 bearings reflect that focus. Supplied with grease, they are ready to fit and perform across club runs and weekend sessions.
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