- 15 MM Bore, 70.5 MM Outside Diameter, Ball Bearing Idler Sprocket With Eccentric Shaft Collar
| Chain Pitch | 0.5 in |
| Inch/Metric | Metric |
| No. of Teeth | 16 |
| Material | Sintered Iron C 10 |
| Overall Length | 28.6 mm |
| Bearing Type | Ball Bearing |
| Bore Size | 15 mm |
| Chain No. | 40 |
| Outside Dia. | 70.5 mm |
| No. of Strands Across | 1 |
| Series | BO |
| Tooth Flanks | Unhardened HB 50 ±5 |
| Hardened Teeth | Without Hardened Teeth |
| Weight | 0.554 LB |
| EAN or UPC | 35373005277 |

