16GA25 16MM All Metal Gearbox Gear Motor DC 3V-12V 6 15 30 60 100 200 300 400 800 1200RPM Slow Speed High Torque 1PCS(30 RPM)
XD42GA755 DC Gear Motor - 24V DC 30 RPM Permanent Magnet Unit with All Metal Gears and Pure Copper Coils - CW CCW Rotation with 3A Overcurrent Protection for Industrial Machinery (10rpm/min)
Leeson Umbrella Carousel Motor 30 RPM Replaces Haas # 30-0005 Turret Motor (Motor only)
370 Metal Gear Reduction Motors DC 12V 30 RPM Slow Speed Motor Drivers