Power Transmission
AK type pulleys (1/2" belt USA), XXL050 Timing belt pulleys, P or PL vvvv multi rib pulleys, 10mm metric v pulleys, 7mm metric v type pulleys. Also 15 mm to 5/8" adapters.

Bolton Metric Stepped Pulley for Gates 7 mm wide angle Poleyflex Belts

Stepped 2L pulley 15 mm bore, 5 mm key fits USA 2L belts + Metric M7 & M5

15 mm to 5/8" Long Shaft Adapter Bore Reducer Sleeve Bushing 5mm X 3/16" Key

Replacment belt for Mini Mill with Little Machine Shop plate and 550 motor

2AK30 X 15 mm Bore, 5 mm key way.

15 mm to 5/8" Shaft Adapter Bore Reducer Sleeve Bushing with 5 mm to 3/16" Key

Belt drive for 2 Speed Mini Metal Lathe Motor Conversion

10L050 synchronous timing Pulley 10 mm bore 3mm key way slot

4 Grove PJ style drive pulley DIY band saw and 8 X 16 lathe upgrades

16L050 Synchronous Timing Pulley With 28 mm Bore.