85-115

Pro Frameless Motor 8516-A2

$219.00 – $322.00

48V | 1.44-5.06Nm | 4,500rpm | 680W

This frameless dc motor features High torque density
High power density
Low torque ripple
Designed for large-scale applications
Better balance between performance and cost
Supports installation of Hall sensors and temperature sensors.
Provides a 1-year warranty.
Supports small batch prototype orders, with better pricing for large orders.
Customizable.
Delivery in 15-25 business days.

Customization Options

Standard

With PT1000 Sensor

With Hall Sensor

With PT1000 Sensor and Hall Sensor

SKU: ProFM8516-A2 Category: Frameless Motors

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Description

Specifications

Performance Data

Rated Voltage (V)	48	Torque Constant (Nm/Arms)	0.088
Rated Torque (Nm)	1.44	Back EMF Constant (Vrms/rpm)	0.0053
Rated Speed (rpm)	4,500	Terminal Resistance (mΩ)	99
Rated Power (W)	680	Terminal Inductance (mH)	0.149
Rated Current (Arms)	18.5	Torque Ripple	≤2%
Peak Torque (Nm)	5.06	Number of Pole Pairs	10
Max Speed (rpm)	4,500	Torque to Weight Ratio (Nm/Kg)	13.68
Peak Current (Arms)	94	Weight (g)	370
Rotor Inertia (kgcm²⁾	0.75	Insulation Class	F

Data may change with product updates.

Mounting Dimension

frameless motor size chart

Stator Outer Diameter D/(mm)	85.0
Rotor Inner Diameter d/(mm)	52.0
Rotor Length I/(mm)	16.0
Stator Lam Length L’/(mm)	16.8
Stator Length L/(mm)	27.8max
PCB Diameter G/(mm)	-
Winding Head Diameter g/(mm)	83.0max

Motor Performance Curve

8516-A2