Zhong Shan Megabelt Co., Ltd
Zhang shan Megabelt co.ltd
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Classic Idler Drums 821 Machined reworking
for Modular belt Plastic chains MB821 , HFP821 , LBP821
Drawing
Data Sheet
| Sprocket type | No. of teeth | Pitch diameter | Outside diameter | Bore |
| H(mm) | C(mm) | DF(mm) | ||
| 2-821-19-25 | 19 | 117.3 | 117.0 | 25 |
| 2-821-19-30 | 30 | |||
| 2-821-19-35 | 35 | |||
| 2-821-21-25 | 21 | 129.3 | 129.8 | 25 |
| 2-821-21-30 | 30 | |||
| 2-821-21-35 | 35 | |||
| 2-821-21-40 | 40 | |||
| 2-821-23-25 | 23 | 141.2 | 142.2 | 25 |
| 2-821-23-30 | 30 | |||
| 2-821-23-35 | 35 | |||
| 2-821-23-40 | 40 | |||
| 2-821-25-25 | 25 | 153.2 | 154.7 | 25 |
| 2-821-25-30 | 30 | |||
| 2-821-25-35 | 35 | |||
| 2-821-25-40 | 40 |