Diamètre Extérieur
21.99-22mm
Point d'origine
Shandong, China
Structure
Cannelure profonde
Numéro de Type
Portant 608
Type de Joints
ZZ 2RS OUVERT
Material
Chrome Steel ,Bearing steel,Stainless ste
Cage material
Nylon ,steel , brass
Application
Skateboard, road bike, baby stroller
Feature
Stable Performance:low Voice
Cage
Steel Cage.copper Cage.nylon Cage
Service
OEM Customized Services