828-073-C101 RC 73/22 Colombo Spindle Motor

Giordano Colombo

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Giordano Colombo spindle motor, Colombo RC73/22 25 FP1 ISO 20, ATC (automatic tool change), air-cooled, 3 hp / 2.2 kW, 230 V.

Out of stock

Product Description

Giordano Colombo RC series spindle motor, Colombo RC 73/22 25 FP1 ISO 20 CR PD SF, automatic tool change (ATC) air-cooled, 3 hp / 2.2 kW, 230 V.

Additional Information




2.2 kW, 3 hp


230 V


24,000 RPM, 40,000 RPM

Cooling Method

Compressed Air

Tool Holder

ISO 20

Maximum Output Frequency

400 Hz, 666 Hz



Tool Change

Automatic Tool Change


Giordano Colombo


RC 73/22


Giordano Colombo

Manufacturer Part Number


Country/Region of Manufacture


Colombo RC 73 Series Spindle Motor Specifications:

  • Taper: ISO 20
  • Tool Clamping System: Spheres
  • Front Bearings: Angular ceramic contact bearings
  • Rear Bearings: Angular steel contact bearings
  • Bearing Lubrification Grease: Kluber Isoflex Topas NB52 or Lubcon Turmogrease Highspeed L252
  • Front sealing system: Compressed air pressure (bar) = 2,5 Bar
  • Noise statement: RC Series max dbA = 72 (@60000rpm)
  • Weight: 9,6 kg

Spindle Motor Lead Time & Availability

Spindle motor lead time and availability varies up to a year. In stock motors can ship within a day or two. Out of stock motor lead times can vary from 4-6 weeks to 6-9 months or longer. We recommend keeping a spare CNC spindle motor on the shelf to avoid costly downtime. 

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. 

CNC Parts Dept., Inc. Supports American Manufacturing

We strive to keep our customers up and running. Our goal is to shorten any production downtime as much as possible. If you have any questions, please call our San Diego office direct at +1 (858) 922-4967 or send us a message on our website. Our office hours are 6:00 AM – 4:00 PM P.S.T. Monday – Friday.