XD15 bearings combine Grade 5 silicon nitride ceramic balls
this highly accurate (± 0
2 - 1mm thick nylon spacers
They also include a selection of seals and spacers to ensure proper installation in any T47 threaded frame
BKC-54118 - XD15 Ceramic-Hybrid
6902 LLU MAX BOSL - Solid-Lube, MAX-Design, Black-Oxide, ABEC-3, Radial, Suspension Bearing - 15mm x 28mm x 7mm 428420 XD15 bearings combine Grade 56902 LLU MAX BOSL Solid Lube, MAX Design, Black Oxide, ABEC 3, radial suspension bearing 15mm x 28mm x 7mm MAX Solid Lube suspension pivot bearings feature a unique lubricant infused foam polymer injection molded into the bearing assembly, replacing traditional grease or oils typically found inside a bearing. The solid lube polymer fills the entire cavity of the bearing leaving almost no room for contaminants or moisture to penetrate and create