Stepping accuracy...5% Temperature rise...80 Max Ambient temperature...-20 C-+ 50 C Insulation resistance...100M© Min 500VDC Dielectric strength...500V AC 1minute Allowable radial load...0.02mm Max ( 450g load) Allowable thrust load...0.08mm Max ( 450g load) Models Brief Specifications BS86HB65-04 step angle: 1.8deg length: 65mm current: 4.3A resistance: 1.4ohm inductance: 3.9mH holding torque: 2.2N.m net weight: 1.85Kg BS86HB80-04 step angle: 1.8deg length: 80mm current: 6.0A resistance: 0.8ohm inductance: 3.5mH holding torque: 3.3N.m net weight: 2.3Kg BS86HB118-06 step angle: 1.8deg length: 118mm current: 6.0A resistance: 1.2ohm inductance: 6.5mH holding torque: 6.0N.m net weight: 3.8Kg For more types of stepping motor and matching drivers, please visit www.bsjd.com or email me: bs@ bsjd.com