Step Gear with 2 Bearings for # 5, 8 & 12 BigBite® Grinders # 777, 779 & 780
*Actual product may vary slightly from picture.

Step Gear with 2 Bearings for # 5, 8 & 12 BigBite® Grinders # 777, 779 & 780

SKU: 01019012
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Part for Model # 777, 779 & 780 Grinders.
90 Day Warranty
 Not Eligible for Discounts
This item is out of stock. It will be back in stock soon.
Out of Stock
This Step Gear for the # 5, 8 & 12 BigBite® Grinders resides within the motor housing of the unit. Includes needed 2 Bearings.

If you have the 2006 model of the # 777, 779 & 780 BigBite® Grinder, you will need to part # 01019013 instead.

View 777, 779 & 780 Product Manual
  • Old Part #: 777-39, 779-39 & 780-39


At LEM, we understand our job doesn't end the moment you purchase a product. Really... just try us and find out!

  • Our Customer Service Team is here to help answer any question you might have, from selecting the right product to how to use it. They're all great questions from our point of view.
  • Our trained team of Service Technicians are here to help you with warranty questions, parts selection, even advice. In fact, that's their specialty.
We believe that a great experience requires not only a quality product, but also exceptional service. That's why we stock parts inventories and have developed a team of experts whose sole mission is to help you. We will deliver the best possible experience no matter what your need.


In order for your product's warranty to be valid, you must do one of the following:

  • Complete and return the warranty card with a copy of your purchase receipt to LEM Products at 4440 Muhlhauser Rd., Suite 300, West Chester, OH 45011-9767.
  • Scan and email your warranty card and a copy of your receipt to
  • Register your warranty online. You will still need to mail or email to us a copy of your purchase receipt.
Regardless of how you submit your warranty registration, you MUST submit a copy of your purchase receipt along with your warranty registration. This information is REQUIRED to exercise your product warranty. RETAIN ORIGINAL RECEIPT FOR WARRANTY VALIDATION.

Visit Warranty & Recall for complete Warrantyinformation.