Established in 1998, China Xiaowei Bearing Co., Ltd. is a high-tech enterprise specializing in ceramic bearing manufacturer and design many kinds of bearings. We have a modernized staffs of tech research and fog machine development, ISO9001 certificated, and manufacturing adopts advanced domestic and foreign standards such as GB, API, JIS, DIN, BS, NF and ANSI.

Bones Swiss Labyrinth Ceramics are in a class by themselves. If you want the best skateboard bearing there is, this is it. The Cerbec? Ceramic balls are much lighter, harder, stronger, waterproof, and longer lasting than the finest steel balls.
Accelerate faster, Roll farther and faster, Resist dirt and moisture better.
Outlast the races, allowing them to be reused in most cases
Double Labyrinth, Non-Contact, Removable, Rubber Shields
Bones Swiss Ceramics are in a class by themselves. If you want the best skateboard bearing there is, this is it. The Cerbec Ceramic balls are much lighter, harder, stronger, waterproof, and longer lasting than the finest steel balls. Features: Accelerate faster; Roll farther and faster; Resist dirt and moisture better; Outlast the races, allowing them to be reused in most cases; Pre-lubricated with Speed Cream racing lubricant; Single non-contact removable rubber shield for easy cleaning & less friction; High speed Nylon ball retainer for greater strength and speed; Non-contact removable rubber shield; Skate Rated clearances, tolerances, materials and lubricant provide the best performance and durability possible.Includes: Set of 8 bearings, Pre-lubed with Speed Cream; 4 bearing spacers, Instructions, and Sticker.

Accelerate faster, Roll farther and faster, Resist dirt and moisture better.
Outlast the races, allowing them to be reused in most cases
Pre-lubricated with Speed Cream? racing lubricant
Bones Bearings products have a lifetime warranty which protects them against manufacturing defects.
Bones Swiss Labyrinth Ceramics are in a class by themselves. If you want the best skateboard bearing there is, this is it. The Ceramic balls are much lighter, harder, stronger, waterproof, and longer lasting than the finest steel balls.
The self-lubricating (Rulon J lined) bearing is recommended for use with soft shafting, including cold rolled steel, aluminum, and 300 series stainless steel. These unique bearings perform well under vacuum conditions and their durable coating is non-tox