This is a Delrin pulley with 625ZZ bearing and H-Groove, 5 x 21 x 12.5mm
- Net Weight: 11.3g
- Bearing Load: 57kg
- Bearing model: 2x 625ZZ (inside diameter = 5mm, outer diameter = 16mm, thickness = 5mm)
- Bearing material: Carbon Steel
- Slot Width: 8mm
- Slot Depth: 1.75mm
- Groove Bottom Diameter: 17.5mm