KRSV 51.14-2D Perske Spindle Motor


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KRSV 51.14-2D Perske spindle motor, model KR 50, type KRSV 51, electric motor, 6.7 hp / 5 kW, 18,000 RPM, 300 Hz, 220 V / 380 V.

Out of stock

Product Description

KRSV 51.14-2 D Perske spindle motor, double bearing, self-cooled by integrated fan, T-box top rear, standard RH (right-hand) thread, FRL 90 / SYOZ 25 / OZ 1836 collet DIN 6388, 1 inch max tool diameter, FRL 90 / SYOZ 25 cover nut, 5.5 hp / 4.1 kW, 18,000 RPM, 300 Hz, 220 V / 380 V, IP54, 3 phase. Perske model KR 50, Perske type KRSV 51, milling motor / high-speed machining motor for cylindrical shaft tools and small axle center distances.

*Collet and cover nut sold seperately.

Additional Information

Weight 33 lbs
Dimensions 20 × 12 × 12 in



5 kW, 6.7 hp


220 V, 380 V

Maximum Output Frequency

300 Hz

Max Tool Diameter

1", 25 mm




18,000 RPM

Collet size

SYOZ 25, OZ 1836, FRL90

Tool Change

Manual Tool Change



Manufacturer Part Number

KRSV51-14-2D, KRSV 51.14-2D


KRSV51-14-2D, KRSV 51.14-2D

Country/Region of Manufacture




SYOZ 25 (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.