12×2 inch Belt Grinder Rubber Wheel Serrated Rubber Contact Wheel 6206 Bearing Belt Grinder Wheel

Specification & Feature:
Contact wheel- The lower wheel in a set up that is used for hollow grinding. It may be either a driven or idler wheel, depending on your set up, usually driven.If an idler it will either have bearings in it so it may spin on a fixed shaft or be keyed to a shaft that spins.
Idler wheel- A wheel that has bearings in it or is secured to a shaft that spins in bearings and is driven by the sanding belt, not shaft or motor
Drive wheel- A wheel that does not have bearings in it and is secured to the shaft, either directly to a motor shaft or to a shaft driven by a pulley or coupling. The drive wheel is often keyed to the shaft with a 3/16″ woodruff or square key. Drive wheels, by definition, never have bearings in them.
*Condition: 100% Brand New and High Quality
*Serrated rubber contact wheel for belt grinder
*Standard sizes – 12″ diameter x 2″ wide
*Fits 2″ wide sanding belts
*These come with 1.18″ （30 mm）I.D. bearings for a 1.18″ （30 mm） bolt
*Comes with bearings pressed in
*Bearing model: 6206
*Hardness 75 Duro(the most widely used grinding wheels hardness used by the knife makers)
*Recommended running speed for this wheel should be around 800-3600 RPM’s
*Shaft locking bearings allow aligning the contact wheel with the other wheels on the machine much easier than using other mounting systems
Application:
This brand new 12″ Serrated Rubber Contact Wheel is commonly used on 2×72 grinders for knife making etc. It is also a perfect choice for hollow-grinding straight razor, poket knives, hunting knives, axes etc.
Package Includes:
1 x 12″ Contact wheel