8Pcs 608RS ABEC-11 608 Roller Skate Scooter 8X22X7 mm Skateboard 608-Black Bearings High Performance

Model Number: 608RS ABEC-11.8PCS set. 608-2RS 8x22x7mm Skateboard Bearing. It is a high-performance bearing designed specifically for roller skating, using double-sided sealing 2RS and ABEC-11 technology standards, suitable for high-speed sliding and precise handling needs. Core parameters. Size: Inner diameter 8mm, Outer diameter 22mm, Thickness 7mm, Meets the general specifications of 608-2RS. Sealing design: Double sided rubber seal 2RS effectively prevents dust and dirt, extending service life. Material: High carbon chromium bearing steel GCr15 or ceramic balls optional), balancing strength and lightweight. Performance: Supports high speed approximately 28000 rpm compared to similar products), low friction coefficient 0.08-0.25. Model Number: 608RS ABEC-11.8PCS set. 608-2RS 8x22x7mm Skateboard Bearing. It is a high-performance bearing designed specifically for roller skating, using double-sided sealing 2RS and ABEC-11 technology standards, suitable for high-speed sliding and precis