Body styleBlockBore diameter (in)1Bore shapeRoundBore typeShaft-ReadyChain number820Height3.00Length7.00MaterialNylonNet Weight1.00Number of keyways1Number of set screws1 SetscrewNumber of Teeth21Pitch diameter (in)5.032Pitch diameter (mm)127.82Sprocket constructionMolded Split SprocketSprocket Series820Unit of DimensionINVolume2.409Volume UnitCDMWeight unitLBWidth7.00
| Body style | Block |
| Bore diameter (in) | 1 |
| Bore shape | Round |
| Bore type | Shaft-Ready |
| Chain number | 820 |
| Height | 3.00 |
| Length | 7.00 |
| Material | Nylon |
| Net Weight | 1.00 |
| Number of keyways | 1 |
| Number of set screws | 1 Setscrew |
| Number of Teeth | 21 |
| Pitch diameter (in) | 5.032 |
| Pitch diameter (mm) | 127.82 |
| Sprocket construction | Molded Split Sprocket |
| Sprocket Series | 820 |
| Unit of Dimension | IN |
| Volume | 2.409 |
| Volume Unit | CDM |
| Weight unit | LB |
| Width | 7.00 |