CNBTR 8x30x8.5mm White Ball Bearing Guide Pulley Roller Round Wheel Load 87KG for Door Window Pack of 4

• Shaft hole diameter: 8mm/0.31in
• Max load: 87kg/191lbs
• The Wheel Pully ideal for sliding windows and sliding gates that make your living more convenient and tidy.
• Please read carefully the dimension, it is a small size wheel pulley, application for low-speed and low-load project.
• If you have any question about the item, please feel free to send us email. We will do our best for you.

Specifications: Material: Engineering plastics+Steel Color: white Brand name: CNBTR Size: 0.8 x 3 x 0.85cm/0.31 x 1.18 x 0.33 inch(ID x OD x T) Weight: 59g Features: 1.Size: Outer Diameter 30mm/1.18in, Height 8.5mm/0.33in 2.Shaft hole diameter: 8mm/0.31in 3.Max load: 87kg/191lbs 4.Ideal for sliding windows and sliding gates. 5.Please read carefully the dimension, it is a small size wheel pulley, application for low-speed and low-load project. Package Content: 4 x Bearing Pulleys 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.