3627-0004-3212, 8mm Groove, 4mm ID Bearings, 32mm Diameter U-Wheel - 2 Pack
Designed to support linear motion with Rail-Channel, this polycarbonate U-Wheel features two pressed-in 4mm ID bearings for smooth rotation on M4 screws as well as 4mm diameter shafting. While one bearing is flush with a side of the wheel, the side with the opposite bearing offers a space for easy carriage-height adjustment and clearance for hardware.
You can run U-Wheels on lengths of Rail-Channel by placing two parallel lines of multiple U-Wheels 96mm apart from each other
Specs:- Weight: 16g each
- Material: Polycarbonate U-Wheel with High-Carbon Steel Bearings
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