Koyo Machinery manufactures custom precision spindle units

Koyo precision spindles utilize Koyo high-precision double-row cylindrical bearings, which facilitate heavy-duty and high-accuracy grinding for superior results. The reliability and high quality of Koyo spindles are necessary for achieving the rotational speeds and torque required of ultra-precise machining.

Spindle Ilustration


Request a Spindle Rebuild

To request a spindle rebuild by email, please provide your information:

* Indicates required questions
Name *
Company Name *
Phone # *
Email *
Spindle Type *
Machine Model *
Machine Serial Number *


To order a Koyo spindle, please contact our Parts Department: 

Part Sales: 

Phone: (734) 354-5236
Email: Parts Department

General Manager, Chris Clark:

Phone: (734) 417-6501
Mail: General Manager