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SC21-37

SC21-37

Product catalog summary
Technical Data Overview
This document provides technical specifications for the φ21 coreless motor offered by Citizen Micro Co., Ltd. It includes various options such as winding changes, dual-shaft configurations, and harnesses.
Specifications
  • Model: SC21-37XX
  • Rated Voltage: Specified in volts (V)
  • Rated Output: Specified in watts (W)
  • Rated Torque: Provided in mNm, gf·cm, and oz·in
  • Rated Speed: Specified in min⁻¹
  • Rated Current: Specified in mA
  • No-load Speed: Specified in min⁻¹
  • No-load Current: Specified in mA
  • Max Output: Specified in watts (W)
  • Max Efficiency: Specified in percentage (%)
  • Starting Torque: Specified in mNm
  • Starting Current: Specified in mA
  • Terminal Resistance: Specified in ohms (Ω)
  • Rotor Inertia: Specified in gcm²
  • Rotor Inductance: Specified in μH
  • Mechanical Time Constant: Specified in ms
  • Torque Constant: Specified in mNm/A
Combination Options
  • Gearhead: Various reduction ratios and rated torques are available.
  • Encoder: Optical encoders with specifications such as φ16 and 2ch are available, ranging up to 200P/R.
Additional Features
  • Commutator Segments: 5
  • Brushes: Graphite
  • Bearings: Sleeve with optional ball bearings
  • Magnet: Neodymium (NdFeB)
  • Thrust Play: Specified as ≤
  • Mass: Not specified
Note: The data provided are reference values and specifications can be customized based on requirements.
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Catalog excerpts

SC21-37-1

φ 21 コアレスモータ Coreless Motor エンコーダ Encoder 光学式 Optical φ 16 42 ギヤードモータ Gear Motor ギヤ比 定格トルク 長さ Reduction Rated torque 3LUN[O ratio mNm mm 1/4 196 ※上記データは参考値です。 ;OLHIV]LKH[HPZMVYYLMLYLUJLVUS` ※上記スペックは一例で、要望スペックにて承ります。 ;OLHIV]LZWLJPMPJH[PVUZHYLHUL_HTWSLHUK`V\YZWLJPMPJH[PVUZHYL^LSJVTLK CITIZEN MICRO CO.,LTD. Selection Guide 組合せ Combination ギヤヘッド Gearhead Technical Information コアレス Coreless ブラシレス Brushless Rated speed Rated current No-load speed No-load current Max output Max efficiency Starting torque Starting current Terminal resistance Rotor inertia Rotor inductance Mech. time constant Torque constant 定格回転数 定格電流 無負荷回転数 無負荷電流 最大出力 最大効率 起動トルク 起動電流 端子間抵抗 ロータ慣性モーメント 端子間インダクタンス 機械的時定数 トルク定数 ギヤヘッド Gearhead エンコーダ Encoder Rated torque V W mNm gf・cm oz・in min − 1 mA min − 1 mA W % mNm mA Ω gcm2 μH ms mNm/A 種 Model Rated voltage Rated o

 Open the catalog to page 1

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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