Body styleBlockBody StyleBlockBore diameter (mm)40 mmBore Diameter (mm)40 mmBore shapeSquareBore ShapeSquareBore typeShaft-readyBore TypeShaft-readyChain numberNS8500 SprocketsChain NumberNS8500 SprocketsHeight3.00Length7.00MaterialNylonNet Weight0.58Number of keyways0Number of Keyways0Number of set screws0Number Of Set Screws0Number of Teeth21TNumber Of Teeth21TPitch diameter (in)5.079 inPitch Diameter (in)5.079 inPitch diameter (mm)129 mmPitch Diameter (mm)129 mmSprocket constructionMolded split sprocketSprocket ConstructionMolded Split SprocketSprocket materialPASprocket MaterialPAUnit of dimensioninUnit of DimensionINVolume2.409Volume unitCDMVolume UnitCDMWeight unitLBWidth7.00
| Body style | Block |
| Body Style | Block |
| Bore diameter (mm) | 40 mm |
| Bore Diameter (mm) | 40 mm |
| Bore shape | Square |
| Bore Shape | Square |
| Bore type | Shaft-ready |
| Bore Type | Shaft-ready |
| Chain number | NS8500 Sprockets |
| Chain Number | NS8500 Sprockets |
| Height | 3.00 |
| Length | 7.00 |
| Material | Nylon |
| Net Weight | 0.58 |
| Number of keyways | 0 |
| Number of Keyways | 0 |
| Number of set screws | 0 |
| Number Of Set Screws | 0 |
| Number of Teeth | 21T |
| Number Of Teeth | 21T |
| Pitch diameter (in) | 5.079 in |
| Pitch Diameter (in) | 5.079 in |
| Pitch diameter (mm) | 129 mm |
| Pitch Diameter (mm) | 129 mm |
| Sprocket construction | Molded split sprocket |
| Sprocket Construction | Molded Split Sprocket |
| Sprocket material | PA |
| Sprocket Material | PA |
| Unit of dimension | in |
| Unit of Dimension | IN |
| Volume | 2.409 |
| Volume unit | CDM |
| Volume Unit | CDM |
| Weight unit | LB |
| Width | 7.00 |