RC 90/22 MTC Colombo Spindle Motor 7.5 hp / 5.6 kW


Only 1 left in stock

Colombo spindle motor, RC Series, Colombo RC 90/22 BI, S90C353-7.5BI, manual tool change (MTC), double-ended, air-cooled, 7.5 hp / 5.6 kW, 460 V. Used. 

Cross Reference Similar Spindle Motors:

Product Documents

Colombo RC 90/22 Documents


Used Colombo RC 90 22 BI MTC (manual tool change) electric spindle motor. Dual-ended, air-cooled, 7.5 hp / 5.6 kW, 460 V. Giordano Colombo model S90C353-7.5BI.

Colombo RC 90/22 Dual Ended Spindle Motor

This Colombo ER collet spindle has two ends. Because of this, it allows 2 tools to be specified for one job. This will cut back on timely manual tool change cycles. In addition, the double ended Colombo RC 90/22 BI MTC spindle is compressed air cooled. The spindle is rated at 18,000 – 24,000 rpm max speed. Also, the motor offered here is a single 460 voltage only.

If you need this Colombo spindle, you know that this dual ended spindle motor is harder than ever to source. Grab this deal on a used spindle motor while it’s available now!

RC 90/22 MTC Spindle Motor Specifications

  • Giordano Colombo
  • Model: S90C353-7.5BI
  • Power: 7.5 HP (5.5 kW)
  • Voltage Rating: 460 V
  • Current Rating: 11 Amps
  • Frequency Rating: 300/400 Hz

*Item was taken off a Royce CNC router.

Additional information

Weight20 lbs
Dimensions20 × 8 × 8 in

Giordano Colombo








460 V


5.6 kW, 7.5 hp

Cooling Method

Compressed Air


300Hz, 400Hz

Tool Change

Manual Tool Change


Giordano Colombo

Country/Region of Manufacture




Collet size

ER 25


18,000 RPM

Colombo RC Series Spindle Motors – Compressed Air Cooling 

Giordano Colombo spindles are designed for applications on machines working wood, plastic, aluminum, light alloy, glass and marble. The frame is made from extruded aluminum bar or from heat treated special alloy aluminum ingot. The bearings are a precision angular contact type, with steel or ceramic balls and life lubrication with special grease for high speeds. 

You may also like…

Same Day Shipping Available

Most in-stock CNC router parts and accessories ship the same day from our warehouse in San Diego, California. Order by 2 pm (14:00) Pacific Standard Time Monday – Friday for same day shipping on most items. 

CNC Router Part Quote Request

Want a quick quote? Fill out in the form provided below to send us a message. We will get back to you as quickly as possible!
Need immediate support? Call our San Diego office direct at (858) 922-4967.