15:1 Planetary Gearbox Nema 23 Stepper Motor 2.8A for DIY CNC Mill Lathe Router

Price: $90.00
Product prices and availability are accurate as of 2017-09-19 16:20:38 EDT and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Manufacturer Description

This high precision NEMA 23 Stepper motor has an integrated Planetary gearbox with a 15.3:1 gear ratio, the resolution reach 0.12° step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque.

Electrical Specification

* Manufacturer Part Number: 23HS22-2804S-PG15
* Motor Type: Bipolar Stepper
* Step Angle: 0.12°
* Holding Torque: 15.5Nm
* Rated Current/phase: 2.8A
* Phase Resistance: 0.9ohms
* Recommended Voltage: 24-48V
* Inductance : 2.5mH±20%(1KHz)

Gearbox Specifications

* Gearbox Type: Planetary
* Gear Ratio : 15.3
* Efficiency: 81%
* Backlash at No-load : <=1.5°
* Max.Permissible Torque: 30Nm(4248oz-in)
* Moment Permissible Torque: 50Nm(7080oz-in)
* Shaft Maximum Axial Load: 100N
* Shaft Maximum Radial Load : 200N

Physical Specifications
* Frame Size: 60 x 60mm
* Motor Length: 56mm
* Gearbox Length: 60mm
* Shaft Diameter: ?12mm
* Shaft Length: 30mm
* Key-way length: 20mm
* Key-way width : 4mm
* Number of Leads: 4
* Lead Length: 500mm
* Weight : 1.5kg

Connection:

Black(A+), Green(A-), Red(B+), Blue(B-)

Warning:

Make sure the motor connect to a constant current or chopper drive controller before you test motor.
Connecting the motor directly to a power supply will destroy the motor.

Product Features

Bipolar Stepper, Holding Torque: 15.5Nm , Rated Current/phase : 2.8A Gearbox Type: Planetary Frame Size: 60 x 60 mm / 2.36 x 2.36" , Motor Length: 56 mm / 2.20" , Gearbox Length :60 mm / 2.36" 4-wires (Black, Green, Blue, Red) , Weight: 1.5kg

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