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Description: Openbuilds Smooth Idler Bearing Pulley (H Groove Wheel): A Comprehensive Description 1. Design: The Openbuilds Smooth Idler Bearing Pulley is an H-groove design, which allows for easy belt adjustment and tensioning in CNC machining projects. 2. Material: It is made of robust 6082 T6 aluminum, providing durability, excellent heat dissipation, and resistance to wear and corrosion. 3. Smooth Idler Bearing: The pulley features a pre-loaded, precision ball bearing that ensures smooth and consistent belt movement, reducing friction and noise levels. 4. Belt Drive System: Suitable for 1/2" and M16 belts, this pulley is an essential component of the popular Openbuilds linear belt drive system used in DIY CNC machines and other automation projects. 5. Adjustable Tension: With its adjustable clamping system, users can easily tighten or loosen the belt for optimal tension and accurate motion control. 6. Flexible Mounting: The pulley's mounting holes offer various options to accommodate differen
| Specification | Details |
|---|---|
| Type | Smooth Idler Bearing Pulley |
| Material | Aluminum |
| Hub Diameter | 15mm (0.591") |
| Groove Width | 3mm (0.118") |
| Wheel Diameter | 20mm (0.787") |
| Thickness | 5mm (0.197") |
| Axle Hole | M4 x 12mm (M4 x 0.472") |
| Mounting Holes | #6-32 x 3/8" (M3 x 9.525mm) |
| Bearing Type | ABEC7 Single Row Ball Bearing |
| Bearing OD | 22mm (0.866") |
| Load Capacity | 4kgf (8.82lbf) |
| Speed | Up to 5000rpm |
| Temperature Range | -20°C to +60°C (-4°F to +140°F) |
| Certifications | RoHS Compliant |
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