12BB15 Idler Sprocket With 16mm Bore
- Custom bore sizes are available. Contact us if you need a specific bore size or machining requirement.
- Images are for reference only. Actual product appearance may vary based on size, bore, keyway, hub style, or manufacturer.
12BB15 Idler Sprocket Dimensions

- Sprocket Size: 12BB15
- Tooth Count: 15
- Chain Size: 12B-1
- Pitch: 19.05mm
- Dimension (OD): 91.6mm
- Dimension (N): 100.0mm
- Dimension (T): 11.1mm
- Dimension (ID): 16mm
- Dimension (BD): 40mm
- Dimension (H): 18.3mm
- Dimension (L): 12mm
- Sprocket Weight: 0.40 kG
- Sprocket Size: 12BB15
- Tooth Count: 15
- Chain Size: 12B-1
- Pitch: 19.05mm
- Dimension (OD): 91.6mm
- Dimension (N): 100.0mm
- Dimension (T): 11.1mm
- Dimension (ID): 16mm
- Dimension (BD): 40mm
- Dimension (H): 18.3mm
- Dimension (L): 12mm
- Sprocket Weight: 0.40 kG