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FL42STH38-1684A

Feature summary:

● High Torque
● Long Life,Low Losses
● Small Size,High Efficiency

ACCESSORIES:
ENCODER
BRAKE
GEARBOX
Connector

Specification

 Planetary   Gearbox

Ring material

 metal   Powder metaF

Bearing at output

Ball bearings

Max. Radial load12mm from flange

200N

Max. shaft axial   load

100N

Radial play of shaftnear   to flange

0.06 mm

Axial play of   shaft

0.3 mm

   FL42STH Hybrid Stepping Motor Specifications

Model   No.

Rated

Voltage

Current

/Phase

Resistance

/Phase

lnductance

/Phase

Holding

Torque

#   of

Leads

Rotor

lnertia

Weight

Length

L1

Max. Gear Ratio

Single Shaft

V

A

Ω

mH

kg.cm


g-m2

kg

mm


FL42STH38-1684A

2.8

1.68

1.65

3.2

3.6

4

54

0.28

40

1:71

  Planetary Gearbox Specifications

 Reduction   ratio


3.71

5.18

14

19

27

51

71

100

139

189

264

369

 Accurate Reduction Ratio

63/17

57/11

3969/289

3591/187

3249/121

250047/4913

226233/3179

204687/2057

185193/1331

538861/2857

1119000/4243

3661450/9929

 Number of gear trains

1

2

3

4

 Length(L2)

mm

31.5

42.1

52.5

62.9

Max. rated   torque

kg.cm

30

50

100

100

Short time permissible   torque

kg.cm

90

150

300

300

Efficiency

%

90%

81%

73%

66%

Backlash at no-load

0.6°

0.5°

1.0°

1.5°

    Weight

g

208

290

372

454


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