Coreless motor JCCA08

DC12 Vcompact

Coreless Motor Assembly JCCA08 is a compact coreless DC motor assembly offered with multiple gearbox stage options and a wide range of reduction ratios for low-torque, high-speed applications. The product page provides detailed motor parameters, gearbox parameters, motor module parameters and 2D/3D resources for integration.

Motor Parameters

• Model: JCCM082535000H12
• Length: 25 mm
• Rated Voltage: 12 VDC
• No-load Speed: 35000 rpm
• No-load Current: 165 ±15% mA
• Rated Speed: 24000 ±5% rpm
• Rated Torque: 1.26 mNm
• Rated Current: 0.6 ±10% A
• Efficiency at Rated Point: >40%
• Stall Torque: 4 mNm
• Stall Current: 1.4 A
• Stator Winding Temperature Rise (S1): <95 K

Gearbox Parameters

• Gear stages: 1–4
• Reduction ratios: 1-stage = 4, 2-stage = 16, 3-stage = 64, 4-stage = 256
• Continuous output torque (Nm): 1-stage 0.01, 2-stage 0.02, 3-stage 0.06, 4-stage 0.08
• Instantaneous allowable torque (Nm): 1-stage 0.015, 2-stage 0.03, 3-stage 0.09, 4-stage 0.12
• Efficiency (%): 1-stage 90, 2-stage 81, 3-stage 73, 4-stage 65
• No-load backlash (°): 1-stage 1.8, 2-stage 2.0, 3-stage 2.2, 4-stage 2.5
• Gearbox overall length (mm): 1-stage 6, 2-stage 8.5, 3-stage 11, 4-stage 13.5
• Output shaft axial play: ≤0.1 mm (all stages)
• Max axial load: 5 N (all stages)
• Max radial load (6 mm): 8 N (all stages)
• Max mounting force: 5 N (all stages)
• Gearbox mass (g): 1-stage 2.6, 2-stage 3.2, 3-stage 3.8, 4-stage 4.4
• Operating temperature range: -40 ~ 100 ℃

Caractéristiques / spécifications techniques

• Series: JCCA08
• Reduction ratio range: 4 – 256 (depending on gearbox stages)
• Torque range (as indicated across motor/module and gearbox combos): down to mNm up to ~0.08 Nm continuous (gearbox-dependent)
• Product resources available on page: Motor Parameters, Gearbox Parameters, Motor Module Parameters and 2D/3D (CAD) references