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Constar 32mm 12v Flat BLDC Motor BF3211N2B

Constar 32mm 12v Flat BLDC Motor BF3211N2B
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Constar 32mm 12v Flat BLDC Motor BF3211N2B

Product catalog summary
Overview
This document provides the specifications for the BF3211N2B flat brushless DC motor, designed for use in precision visual equipment. The specifications are subject to change without notice.

Technical Specifications
  • Voltage: 12.0 V
  • Terminal Resistance: 4.2 Ω
  • Terminal Inductance: 0.27 mH
  • No-load Speed: 14500 rpm
  • No-load Current: 0.1 A
  • Stall Torque: 21.0 mNm
  • Stall Current: 2.9 A
  • Nominal Torque: 8.1 mNm
  • Nominal Speed: 6163 rpm
  • Nominal Current: 1.224 A
  • Max. Output Power: 7.99 W
  • Max. Efficiency: 66%
  • Back-EMF Constant: 0.8 mV/rpm
  • Torque Constant: 7.6 mNm/A
  • Speed/Torque Gradient: 689.6 rpm/mNm
  • Rotor Inertia: 12.4 gcm²
  • Weight: 27 g
  • Thermal Resistance (Housing-Ambient): 6 K/W
  • Thermal Resistance (Winding-Housing): 5 K/W
  • Thermal Time Constant (Motor): 450 s
  • Thermal Time Constant (Winding): 224 s
  • Operating Temperature Range: -40°C to +120°C
  • Thermal Class of Winding: 155°C
  • Axial Play: 0.01 mm
  • Radial Play: 0.008 mm
  • Axial Load Dynamic: 8 N
  • Axial Load Static: 85 N
  • Radial Load at 3 mm from Mounting Face: 26 N
  • No. of Pole Pairs: 4
  • Bearings: 2 ball bearings
  • Commutation: Sensorless
  • Protection Class: IP 20

Optional Parameters
  • Lead wires length
  • Shaft length
  • Special coils
  • Gearheads
  • Bearing type
  • Hall sensor
  • Encoder
  • Driver

Applications
The motor is suitable for use in precision visual equipment.
See more

Catalog excerpts

Constar 32mm 12v Flat BLDC Motor BF3211N2B-1

BF3211N2B 扁平无刷电机 Flat BLDC Motor 应用领域 : 精密视觉设备领域。 Applications: precision visual equipment. Terminal resistance Terminal inductance No-load speed No-load current Stall torque Stall current Nominal torque Nominal speed Nominal current Back-EMF constant Torque constant Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant motor Thermal time constant winding Operating temperature range Thermal class of winding Axial play Radial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face 额定转速 额定电流 最大输出功率 最大效率 反电势常数 转矩常数 Speed/torque gradient Rotor inertia 热阻 ( 机壳 - 环境 ) 热阻 ( 线圈 - 机壳 ) 热时常数 ( 电机 ) 热时常数 ( 线圈 ) 工作温度范围 绕组耐温等级 轴向间隙 径向间隙 动态轴向载荷 静态轴向载荷

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