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High-speed machining motors

Milling motors for cylindrical shaft tools with no-play double bearing (Protection class IP 54)

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Single bearing

Type	Weight	Rated output [kW]
	[kg]	S 1
		150 Hz	200 Hz	300 Hz	400 Hz	500 Hz	Max. clamping
		9,000 rpm	12,000 rpm	18,000 rpm	24,000 rpm	30,000 rpm	capacity, in mm*
KNS 21.05-2	1.8	0.15	0.2	0.32	0.4	0.4	13²)
KNS 22.08-2	2.1	0.24	0.32	0.5	0.6	0.6	13²)
KNS 23.10-2	2.9	0.3	0.4	0.6	0.7	-	13²)
VS 30.06-2	2.7	0.3	0.42	0.6	0.65	0.65	13²)
VS 31.09-2	3.4	0.45	0.65	0.9	1.0	1.0	13²)
VS 50.09-2	8.5	1.5	1.85	2.5	3.0	3.0	16
VS 60.11-2	16.0	3.0	4.0	5.0	5.0	5.0	16
VS 61.15-2	19.0	4.0	5.0	-	-	-	16
VUS 50.09-2³)	8.0	0.55	0.8	1.0	1.0		16
VUS 60.11-2³)	15.5	1.9	2.1	2.6	2.6		16
VUS 61.15-2³)	18.0	2.6	2.8	-	-		16

Double bearing
KRS 35.1-2 D	4.5	0.5	0.7	0.9	1.0		13
KRS 35.3-2 D	5.3	0.7	1.0	1.3	1.4		13
KRS 35.5-2 D	6.3	1.0	1.4	1.9	2.0		13
KRS 35.7-2 D	6.7	1.1	1.6	2.2	-		13
KRS 35.9-2 D	7.7	1.4	2.0	-	-		13
KRS 50.11-2 D	11.5	2.5	3.0	4.0			16
KRS 51.14-2 D	13.0	3.5	4.0	5.0			16
KRS 52.16-2 D	14.0	4.0	4.5	-			16
KRSV 51.14-2 D	13.5	3.5	4.0	5.0			25
KRSV 51.14-2 D¹)	14.5	3.5	4.0	5.0			25
KRS 60.09-2 D	16.0	3.0	3.5	-			20
KRS 61.13-2 D	20.0	5.0	6.0	7.0			20
KRS 62.18-2 D	22.0	6.0	7.0	-			20
KRS 60.09-2 D	16.5	3.0	3.5	-			25
KRS 61.13-2 D	20.5	5.0	6.0	7.0			25
KRS 62.18-2 D	23.0	6.0	7.0	-			25
KRSV 61.13-2 D¹)	24.0	5.0	6.0	7.0			25
KNOCS 71.16-2 D	35.0	7.0	8.0	10.0			20
KNOS 71.16-2 D	37.0	7.0	8.0	10.0			25
KNOCS 71.20-2 D	37.0	9.0	10.0	12.0			20
KNOS 71.20-2 D	39.0	9.0	10.0	12.0			25

Legend

*) clamping capacity dependent on collet system
1) with hydraulic chuck
2) max. clamping capacity only up to 24,000 rpm
3) non-ventilated, low noise

Spezial-Elektromotoren