KRS 50.11-2D Perske Spindle Motor


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KRS 50.11-2D Perske spindle motor, model KR 50, type KRS 50, electric motor, 4 hp / 2.9 kW, 18,000 RPM, 300 Hz, 220 V / 380 V.

Out of stock

Product Description

KRS 50.11-2 D Perske spindle motor, double bearing, self-cooled by integrated fan, SYOZ 20 / EOC 12 / OZ 1833 collet, 1/2 inch max tool capacity, OZ 1822 cover nut 83634, 4 hp / 2.9 kW, 18,000 RPM, 300 Hz, 220 V / 380 V, IP54, 3 phase. Perske model KR 50, Perske type KRS 50 D, milling motor for cylindrical shaft tools and small axle center distances.

*Collet and cover nut sold seperately.

Additional Information




4 kW, 5.4 hp


220 V, 380 V


18,000 RPM

Max Tool Diameter

1/2", 12 mm



Tool Change

Manual Tool Change

Maximum Output Frequency

300 Hz



Manufacturer Part Number

KRS 50.11-2 D, KRS50-11-2D4HP

Country/Region of Manufacture





KRS50-11-2D4HP, KRS 50.11-2D

Collet size

SYOZ 20, OZ 1833, EOC 12

Perske KRS 50.11-2D Spindle Motors

  • Model KR 50 Series
  • Milling motors – double bearing
  • For cylindrical shaft tools and small axle center distances

SYOZ 20 / EOC 12 (DIN 6388) Perske Collets and Cover 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. 

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.