870148 – GEAR ADVANCED SET PLASTIC INCLUDES 58T 38T 18T 13T 4INSERT
Use the Gears to Count Movement with Sensors!
Evenly spaced holes near the edge which can be used with a slotted optocoupler to measure velocity acceleration or distance of the gear or vehicle.
Holes can also be used to attach the gear to a wheel pulley or other objects.
- Gear 1 : 9/16 inches (14.30 mm) in diameter with 13 teeth
- Gear 2 : 3/4 inches (19.05 mm) in diameter with 18 teeth
- Gear 3 : 1 9/16 (39.69 mm) inches in diameter with 38 teeth
- Gear 4 : 2 11/32 (59.53 mm) inches in diameter with 58 teeth
- 4 center hole inserts to 1/8 inches (3.18 mm)
- 2 center hole inserts to 2 mm
Total: 10 Pieces
