Reverse Gear and Drive Gear Pair Set With 11 Tooth Gears, 6 Tooth Internal Spline, 20mm Spline Inner Diameter, 30mm Optical Axis Outer Diameter, 28mm Axis Length, 2 Pieces Per Lot, Go To High Precision Replacement Gear

High-Precision Gear Pair Set: 11T/6T Spline, 20mm Bore
✔️ 11T/6T spline gears, 20mm bore, 28mm axis, 2 pcs lot

Compact reverse gear and drive gear pair designed for precise motion in small machines. This 2-piece set is ideal for robotics, RC projects, model engineering, and other tight-aperture gear trains where reliable gear meshing and easy replacement matter.

✅ 11-tooth drive gear and 6-tooth internal spline pair
✅ Spline inner diameter 20mm for a snug shaft fit
✅ Optical axis outer diameter 30mm for stable alignment
✅ Axis length 28mm suits compact layouts
✅ 2 pieces per lot for immediate replacements
✅ High-precision replacement gear set for reliable performance

💡 What is a gear pair set used for in small precision drives? A handy overview of typical uses and benefits: - two-piece replacement gear set for easy maintenance - fits 20mm bore shafts and 30mm axis alignment - ideal for robotics, RC, and model engineering projects