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Gearbox

Gearbox - GL57S2 series

Planetary gearboxes for NEMA 23 stepper motors and brushless DC motors.

● One- and two-stage versions
● Rated output torque of 10 - 25 Nm
● Reduction ratio of 4 to 50
● 6.35mm and 8mm shaft
● Low-noise version available

Product Code:

Technical Data

Dimensions

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Length	78.8mm		Reduction Ration	20/25/50
Rated Output Tqorque	20-25 Nm		Efficiency	80%
Max. Backlash	≤45 arcmin		Supported Motor	NEMA 23/24 68 mm (BLDC)
For Motor Size	45mm（BLDC),NEMA17		No. of Stages	1
Rated Input Speed	1000 rpm		Max. Input Speed	2000 rpm
Operating Temperature	-20 °C - 150 °C		Service Life	20000 h
Length "L1"	68 mm		Length "L2"	14.5 mm
Admissible Axial Shaft Load	200 N		Admissible Radial Shaft Load	400 N
IP-Protection Gearbox	54		Weight	0.8 Kg

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