MELSERVO-J4

Rotary Servo Motors

HG-SR Series Geared Servo Motor Special Shaft End Specifications Standard HG-SR_(B)G1/G1H (with gear reducer for general industrial machines) has a key shaft (with key). Standard HG-SR_(B)G7 (with shaft-output type gear reducer for high precision applications, flange mounting) has a straight shaft. HG-SR_(B)G7K is also available for key shaft motor (with key). Refer to the following for the shaft-end shape.

Servo Amplifiers Rotary Servo Motors Linear Servo Motors Direct Drive Motors Options/Peripheral Equipment Product List LVS/Wires Cautions

Key shaft (with key) (Note 1, 2, 3) Model Reduction ratio

Variable dimensions

S Q

W

QK U

T

Y

1/5

25 42 8 36 4

7 M6 screw Depth: 12

1/11 1/21 1/33 1/45 1/11 1/21 1/33 1/45 1/11 1/21 1/33 1/45 1/11 1/21 1/33 1/45 1/5 1/11 1/21 1/5 1/11 1/5 1/5 1/5

HG-SR52(B)G7K HG-SR524(B)G7K

M10 screw Depth: 20

40 82 12

70

5 8

25 42 8 36 4

7 M6 screw Depth: 12

HG-SR102(B)G7K HG-SR1024(B)G7K

M10 screw Depth: 20 M10 screw Depth: 20

40 82 12

70

5 8

Q

U

QK

50 82 14

70 5.5

9

25 42 8 36 4

7 M6 screw Depth: 12

W

M10 screw Depth: 20 M10 screw Depth: 20 M10 screw Depth: 20 M10 screw Depth: 20 M10 screw Depth: 20

40 82 12

70

5 8

HG-SR152(B)G7K HG-SR1524(B)G7K

øSh7

T

Y

50 82 14

70 5.5

9

[Unit: mm]

40 82 12

70

5 8

HG-SR202(B)G7K HG-SR2024(B)G7K

50 82 14

70 5.5

9

40 82 12

70

5 8

HG-SR352(B)G7K HG-SR3524(B)G7K

M10 screw Depth: 20

HG-SR502(B)G7K HG-SR5024(B)G7K HG-SR702(B)G7K HG-SR7024(B)G7K

50 82 14

70 5.5

9

1/5 Notes: 1. The servo motors with special shaft end are not suitable for frequent start/stop applications. 2. A single pointed key is attached. 3. The dimensions not mentioned in the drawings are the same as those of the straight shaft. Refer to HG-SR_(B)G7 dimensions in this catalog. Annotations for Geared Servo Motor Specifications * 1. Do not mount the following servo motor in a way tilted to the shaft direction or to the shaft rotation direction. • HG-SR102(4)(B)G1/G1H 1/43, 1/59

• HG-SR152(4)(B)G1/G1H 1/29, 1/35, 1/43, 1/59 • HG-SR202(4)(B)G1/G1H 1/29, 1/35, 1/43, 1/59 • HG-SR352(4)(B)G1/G1H all reduction ratios • HG-SR502(4)(B)G1/G1H all reduction ratios • HG-SR702(4)(B)G1/G1H all reduction ratios

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