4PCs For Bicycle Bottom Bracket Deep Groove Ball Bearing ABEC-7 18307 2RS 18X30X7 mm Contains 12268~173110 2RS Multiple Models
Features:
As a cornerstone for reliable rotary motion, this ball bearing is built to last. The use of GCr15 bearing steel provides a robust foundation that stands up to continuous use and stress. Protective rubber seals (RS) are fitted to defend the internal rolling elements from harmful pollutants, ensuring consistent functionality and a prolonged service life, even in less-than-ideal environments.
This component is a versatile asset for any maintenance kit or manufacturing process. Its common size allows for easy interchangeability in a multitude of applications, from power tools to automotive systems. Manufactured to the ABEC-7 standard, it ensures precise tolerances for high-speed operation, and the C0 clearance provides a versatile fit suitable for most general-purpose requirements.
The bearing is supplied pre-greased, allowing for out-of-the-box installation without any additional preparation. The sealed design is optimized to maintain lubricant integrity, thereby reducing the need for frequent re-lubrication and minimizing downtime. This user-friendly approach makes it a practical and economical choice for upgrades and repairs.















