Holry Low Noise 42mm Round NEMA 17 Gearbox Moto for Stepper Motor

• Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
• Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
• Layout: Cycloidal
• Hardness: Hardened Tooth Surface
• Installation: Vertical Type
• Step: Single-Step
• Model NO.: WLE42
• Type: Planetary Gear Box
• Transport Package: Carton
• Specification: WLE42
• Trademark: HOLRY
• Origin: China
• HS Code: 8501400000
• Production Capacity: 50000pieces

Product Description

MODEL		WLE42	Reduction ratio	Number of stage
Nominal Output Torque	N.m	8	3	L1
		9	4
		9	5
		5	7
		5	10
		10	15	L2
		12	16
		12	20
		10	25
		10	28
		10	30
		10	35
		10	40
		10	50
		10	70
		10	100
Sudden Stop Torque	N.m	2 times of nominal output torque
Nominal Input Speed	rpm	1000
Max Input Speed	rpm	2000
Max Radial Load	N	300
Max Axial Load	N	100
Efficiency	%	96		L1
		92		L2
Backlash	arcmin	≤15		L1
		≤20		L2
Noise	dB	≤55
Protection Level	IP	54
Life Span	h	20000
Working Temp.	C°	-20°~+150°
Lubrication Method		Permanent Lubrication
Weight	kg	≈0.25		WLE42-L1
		≈0.35		WLE42-L2
		≈0.29		WLE42-L1SW
		≈0.38		WLE42-L2SW