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8LS synchronous motors have been specially developed for use in high-performance applications. The large selection in this product family makes it easy to reduce spare parts inventory, guarantee serviceability and keep space requirements to a minimum.

The most commonly used 8LSA series motors are available as standard motors (preferred motors). If required, standard motors are available on short notice using express delivery.

Standard motors
Cooling Type A
Cooling Type C
Cooling Type O
Cooling Type P
Accessories

Features

  • Compact sizes result in low weight and optimal power density
  • Easier construction
  • Fast axes thanks to impressive dynamic properties
  • Universal application through large overload capability
  • Good controllability thanks to optimized torque rippling
  • Extremely easy to service
  • Lower costs
  • Embedded parameter chip

Online tools

CAD configurator

Motor options

  • Extensive selection of encoder types (see "Motor-encoder systems") Encoders for functional safety are also available.
  • Connector options
  • Oil seal
  • Holding brake options
  • Shaft end options
  • Reinforced bearings

Designs

8LSA (cooling type A)

8LSA motors have a long, slender design. They are connected via one or more connection boxes.

8LSO (cooling type O)

8LSO motors have a long, slender design. The connection is made via a terminal box.

Motor data

Motors

Nominal speed
nN [rpm]

Stall torque
M0 [Nm]

Flange dimensions­ [mm]

Centering diameter­­

[mm]

Shaft diameter­ [mm]

(reinforced bearing)

From

to

From

to

8LSA2...

4500

6000

0.2

0.8

58 x 58

40j6

9k6

8LSAA...

3000

6000

1.4

3.2

70 x 70

60j6

14k6

8LSA3...

3000

6000

0.75

3.6

91.3 x 91.3

80j6

14k6

8LSA4...

2200

6000

4

10

100 x 100

95j6

19k6 (24k6)

8LSA5...

2200

4500

4.5

20

142 x 142

130j6

24k6 (32k6)

8LSA5A...
8LSA5B...
8LSA5C...

2200
2200
1500

4500
4000
3000

24
36
48

24
36
48

142 x 142
142 x 142
142 x 142

130j6
130j6
130j6

24k6 (38k6)
28k6 (38k6)
28k6 (38k6)

8LSA6...

2200

4500

12.5

28

190 x 190

180j6

24k6 (32k6)

8LSA7...

1500

4500

26

85

190 x 190

180j6

38k6 (42k6)

8LSA8...

1500

3000

40

115

240 x 240

230j6

42k6 (55k6)

8LSO9...

1300

2200

140

300

269.9 x 269.9

250h7

55k6
38.1 Ansi B92.1

8LSC (cooling type C)

8LSC motors are based on 8LSA motors with an add-on fan assembly. They are connected via one or more connection boxes.

8LSP (cooling type P)

8LSP motors are based on 8LSO motors with an add-on fan assembly. The connection is made via a terminal box.

Motor data

Motors

Nominal speed
nN [rpm]

Stall torque
M0 [Nm]

Flange dimensions­ [mm]

Centering diameter­­

[mm]

Shaft diameter­ [mm]

(reinforced bearing)

From

to

From

to

8LSC4...

2200

6000

5.2

13

100 x 100

95j6

19k6 (24k6)

8LSC5...

2200

4500

5.85

26

142 x 142

130j6

24k6 (32k6)

8LSC5A...
8LSC5B...
8LSC5C...

2200
2000
1500

4500
4000
3000

31
50
70

31
50
70

142 x 142
142 x 142
142 x 142

130j6
130j6
130j6

24k6 (38k6)
28k6 (38k6)
28k6 (38k6)

8LSC6...

2200

4500

16.25

36.4

190 x 190

180j6

24k6 (32k6)

8LSC7...

2200

4500

33

104

190 x 190

180j6

38k6 (42k6)

8LSC8...

1500

3000

52

149.5

240 x 240

230j6

42k6 (55k6)

8LSP9...

1300

2200

180

390

269.9 x 269.9

250h7

55k6
38.1 Ansi B92.1

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