| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Construction | Solid |
| Finished Bore Size | 1 1/8" |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Outside Dia. | 2 1/2" |
| Individually Packaged | Yes |
| Keyway Size | 1/4" x 1/8" |
| Length Through Bore | 1" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 19 |
| Outside Dia. | 3.296" |
| Pitch Dia. | 3.0378" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 5/16"-18 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.06" |
| Storage Dimension Length | 3 5/8" |
| Storage Dimension Width | 3 5/8" |
| Weight | 1.1 lbs. |
| Ship weight (kg) | 0.48 |
| Ship height (cm) | 2.69 |
| Ship length (cm) | 8.38 |
| Ship width (cm) | 8.38 |
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