# Drive train specifications

<main class="content-wrap card" id="bkmrk-belt-reducer-rsb1-ha">#### Belt reducer

RSB1 has GT2 belt in order to transfer power to plate. 12/60 tooth pulleys provide 1:5 reduction rate.

<div><div><div></div></div></div>#### Motor

<div><div><div><table border="1" id="bkmrk-parameter-value-unit" style="border-collapse: collapse; width: 100%;"><tbody><tr><td class="align-center" style="width: 65.3086%;">**Parameter**</td><td class="align-center" style="width: 17.9012%;">**Value**</td><td class="align-center" style="width: 16.7901%;">**Unit**</td></tr><tr><td style="width: 65.3086%;">Size</td><td style="width: 17.9012%;">NEMA17</td><td style="width: 16.7901%;"> </td></tr><tr><td style="width: 65.3086%;">Step angle</td><td style="width: 17.9012%;">1.8 <span class="st">±</span>5%</td><td style="width: 16.7901%;">deg</td></tr><tr><td style="width: 65.3086%;">Phase count</td><td style="width: 17.9012%;">2</td><td style="width: 16.7901%;"> </td></tr><tr><td style="width: 65.3086%;">Mass</td><td style="width: 17.9012%;">150</td><td style="width: 16.7901%;">g</td></tr><tr><td style="width: 65.3086%;">Rated voltage</td><td style="width: 17.9012%;">3.5</td><td style="width: 16.7901%;">V</td></tr><tr><td style="width: 65.3086%;">Rated current</td><td style="width: 17.9012%;">1.0</td><td style="width: 16.7901%;">A</td></tr><tr><td style="width: 65.3086%;">Resistance per phase</td><td style="width: 17.9012%;">3.5 <span class="st">±</span>10%</td><td style="width: 16.7901%;">Ω</td></tr><tr><td style="width: 65.3086%;">Inductance per phase</td><td style="width: 17.9012%;">4.5 <span class="st">±2</span>0%</td><td style="width: 16.7901%;">mH</td></tr><tr><td style="width: 65.3086%;">Holding torque</td><td style="width: 17.9012%;">160</td><td style="width: 16.7901%;">mN\*m</td></tr></tbody></table>

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