GrabCAD 模型信息
NEMA 17 Planetary Gearbox Ratio 3,43 (3D Printable, 14-10-34, Module 1) · 模型 261504
Compact single stage planetary gearbox designed specifically for NEMA 17 stepper motors (42x42 mm flange) Optimized for FDM 3D printing and intended for robotic arms, manipulators, and custom mechatronic actuators Technical Specifications Gear Ratio is 1 to 3,43 (exact fraction 24 to 7) Gear Configuration (Sun - Planet - Ring) is 14 - 10 - 34 teeth Module is 1 mm Pressure Angle is 20 deg Face Width is 8 mm Carrier Orbit Diameter is 24 mm (radius 12 mm, 3 planet gears spaced at 120 deg) Motor Compatibility is Standard NEMA 17 (42x42 mm frame, 31x31 mm M3 mounting pattern, 5 mm D shaft) Rated Output Torque (PETG or PLA plus) is 0,9 to 1,1 Nm Required Hardware (BOM) Output Carrier Bearing is 1x MR149ZZ (9x14x3 mm) Planet Carrier Bearings are 3x MR106 series (6x10x3,5 mm) Planet Pins are 3x 6 mm pins Fasteners are 4x M3 through bolts (30 to 35 mm length) for sandwich mounting directly to the NEMA 17 flange 3D Printing Recommendations Material is PETG, PLA, ABS, or Nylon Layer Height is 0,16 to 0,20 mm (0,4 mm nozzle) Wall Perimeters are 4 to 5 perimeters for maximum tooth shear strength Infill is 40 to 50 percent (Gyroid or Grid) XY Contour Compensation is minus 0,04 to minus 0,06 mm for smooth gear meshing
- 格式
- STEP / IGES
- 分类
- Industrial design、Robotics、Tech
- 标签
- step、gear、mechatronics、actuator、3d-printing、manipulator、robotic-arm、robotics、stepper、nema、nema17、reducer、gearbox、planetary
- 数据更新
- 2026-11-05T06:03:23Z