Red Plastic Pulley Sheave, 52 mm, Pack of 5, Pack of 100
This molded-plastic sheave is a lightweight pulley component with outer flanges, a circumferential groove, and a raised central hub for mounting on a compatible shaft or axle. Its form helps guide cord, string, or a compatible small flexible belt in light-duty mechanical assemblies.
Product Specifications
| Outside Diameter | Approximately 52 mm |
| Inner Recess Diameter | 46.5 mm |
| Center Bore | Approximately 3.7 mm |
| Hub Outside Diameter | 8 mm |
| Overall Width | 9.4 mm |
| Pulley Body Section | Approximately 7 mm |
| Hub Projection | Approximately 4 mm |
| Groove Width | Approximately 1 mm |
| Construction | Lightweight molded red plastic |
| Mounting Type | Compatible shaft or axle through center bore |
| Compatible Drive Media | Cord, string, or compatible small flexible belt |
| Dimensional Tolerance Note | Dimensions are approximate and minor manufacturing variations may occur. |
Applications and Benefits:
- Use in pulley-system demonstrations.
- Use in mechanical advantage experiments.
- Use in physics and STEM projects.
- Use in educational machinery models.
- Use in cord-driven mechanisms.
- Use in small belt-drive experiments.
- Use in motor and shaft demonstrations.
- Use in robotics prototypes.
- Use in hobby and model construction.
- Use in custom light-duty mechanisms.
- Outer flanges help guide cord, string, or a compatible small flexible belt.
- Raised center hub supports shaft-mounted assembly.
Caution:
Use only for light-duty mechanical applications. Shafts, axles, cord, belts, motors, and mounting hardware are not included. Verify shaft fit, alignment, and belt or cord compatibility before use.