824-090-C107-BI RC 90/22 Colombo Spindle Motor

Giordano Colombo

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Giordano Colombo spindle motor, Colombo RC90/22 30 FP1 BI CPE 25, double-ended, MTC (manual tool change), air-cooled, 7 hp / 5.2 kW, 380 V.

Out of stock

Product Description

Giordano Colombo RC series electric spindle motor, Colombo RC 90/22 30 FP1 BI CPE 25, double-ended, MTC (manual tool change), air-cooled, 7 hp / 5.2 kW, 380 V.

Additional Information




5.2 kW, 7 hp


380 V


18,000 RPM

Cooling Method

Compressed Air

Maximum Output Frequency

300 Hz



Tool Change

Manual Tool Change

Collet size

ER 25


Giordano Colombo


RC 90/22


Giordano Colombo

Manufacturer Part Number

824-090-C107-BI, S90C139-7BI

Country/Region of Manufacture


Colombo RC 90/22 Spindle Motor Specifications:

  • Taper: CPE 25
  • Tool Clamping System: Collet ER 25 (Clamping range from 1 to 16 mm)
  • Front Bearings: Angular steel contact bearings
  • Rear Bearings: Angular steel contact bearings
  • Bearing Lubrification Grease: Kluber Isoflex Topas NB52 or Lubcon Turmogrease Highspeed L25
  • Front sealing system: Compressed Air pressure (bar) = for cooling
  • Noise statement: RC Series max dbA = 72 (@ 60,000 RPM)
  • Weight: 17,1kg

ER 25 Collets and Collet Nuts

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. 

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