2x72 Belt Grinder Wheel Set for Knife Grinder 4" Drive 5/8" Bore 3" Track
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- Application : For CNC Machined Aluminum Wheel set for 2”x72” Belt Grinders.It is widely used in parts factories, building materials factories, etc.Great for tool polishing and grinding metals, acrylic, wood and other materials.
- Products include : Include drive wheel, tracking wheel and 2* idler wheel.Bolt is required to mount idler and tracking wheels(Not included) .
- High quality : Made from Highest Quality Aluminum.which have a great wrap rust and corrosion resistant performance. All components are CNC machined and hardened to be high precision and hardness .
- Easy to install : Easy and Reliable mounting method,3 x Heavy duty 1⁄2” Bearings fitted Back to Back in each wheel for max bearings life.There is a spacer between the bearings to relieve over-tightening.
- SATISFACTION SERVICE: If you are not satisfied with our products, you can request a refund within 30 days. We also support a 12 month warranty. Professional and sincere service enables you to purchase without risk!
Estimated shipping
Select a product to estimate shipping.High-Precision 2"x72" Belt Grinder Aluminum Wheel Set
Upgrade your knife grinder or custom DIY belt sander setup with this precision CNC-machined aluminum wheel set. Engineered for high-speed operation, smooth tracking, and extended bearing life during intense metal fabrication and knife making.
Precision CNC Machining & Triple Bearing Design
Aircraft-Grade Aluminum: Precision CNC-machined from high-grade solid aluminum for superior structural strength, heat dissipation, and rust resistance.
Triple Bearing Configuration: Each idler and tracking wheel is fitted with three 1/2" heavy-duty sealed bearings positioned back-to-back for maximum load capacity and high-RPM stability.
Anti-Binding Spacers: Integrated internal spacers between bearings prevent over-tightening when securing mounting bolts, ensuring frictionless, smooth rotation.
Wheel Specifications & Included Components
4" Drive Wheel: Features a 4-inch diameter with a 5/8" keyway bore and set screws for a tight, slip-free motor shaft connection.
3" Tracking Wheel: 3-inch diameter with a crowned surface profile to maintain precise belt alignment and prevent slipping.
2" Idler Wheels: Includes two 2-inch diameter idler wheels engineered to handle heavy contact pressure.
Versatile Workshop Applications
Multi-Material Performance: Designed for smooth grinding, shaping, beveling, and polishing across steel, knife blades, wood, acrylic, and non-ferrous metals.
Custom Builds & Upgrades: Perfect complete wheel package for 2"x72" knife belt grinders, tool post grinders, and custom fabrication machinery.
| Main Specification | |
|---|---|
| Included Components | 1 x 3" Tracking Wheel or 1 x 4" Drive Wheel or 2 x 2" Idler Wheels |
| Manufacturer | Bonbo |
| Unit Count | 4 Count |
| Grit Type | Coarse |
| Brand | Bonbo |
| Number of Items | 1 |
| Shape | Circular |
| Power Source | Corded Electric |
| Item Weight | 1.87 kg |
| Product information | |
| Number of Packs | 1 |
| Technical Details | |
| Battery Description | Corded Electric or 120V |
| Manufacturer Part Number | 5" 5/8-3" - 2" |
| Grit Number | 60 |
| Disc Diameter | 72 inches |
| Item details | |
| Model Number | 4" 5/8-3" - 2" |
| Manufacturer Warranty Description | 1-Year Warranty & 30-Day Money Back Guarantee |
| Others | |
| Item Highlight | Wood or Ideal versatile component kit designed to polish or sand & sharpen metal or acrylic or custom DIY tooling projects. |
| Product Type | Power Grinder Parts & Accessories |