General description Stainless steel ball bearing roller with an 8 mm deep U-groove, designed for lifting guides. This metal roller features two carbon steel ball bearings that significantly reduce friction, allowing for smooth and silent rotation. The stainless steel construction ensures rust-proof and corrosion-resistant performance, making it suitable for outdoor use. Technical specifications Material: Stainless steel, iron, and bearing steel Maximum load: 250 kg Inner diameter: 8 mm Outer diameter: 40 mm Thickness: 13 mm Groove width: 10 mm Groove depth: 7.5 mm Radius: R = 5 mm Weight: 99 g Usage Ideal for applications involving steel cable wheels Suitable for transmission equipment and industrial pulley systems