Specifications:
Bearing Model: 608ZZ
Material: Engineering plastics + bearing steel
Brand: CNBTR
Color:White
Inner diameter: 8MM
Outside diameter: 30MM
Thickness: 10MM
Groove width: 6MM
Groove depth: 3MM
Radius: R=3mm
Weight:58g
Bearing weight: 99KG

Features:
1.Overall size: outside diameter 30mm/1.18in; height 10mm/0.39in.
2.U-groove size: width 6mm/0.24in; depth 3mm/0.12in.
3.Shaft hole diameter: 8mm/0.31in
4.Max Load-bearing: 99kg/218lbs
5.Ideal for replacement roller of sliding window, door, printer machine etc.

Package Content:
4x bearing guide pulley

The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance.