Tread material:nylon or PP
Bearing type:double ball bearing 6204
Features:
1 Nylon material provides high-quality wear resistance for longer service life,if you want to save cost ,then PP material will be the best choice.
2 Wheel diameter X width:74*70/74*94/80*60/80*70/ 80*80/80*90/80*100
Specifications
Wheel pictures and application
