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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1.5" to 4.751" |
| Bore Type | Finished Bore |
| Chain Number | 140 |
| Chain Pitch | 1 3/4" |
| Chain Size | #140 |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 1 1/2" |
| For Chain Number | 140 |
| For Chain Pitch | 1 3/4" |
| Hub Configuration | A |
| Individually Packaged | No |
| Length Through Bore | 0.924" , 7/8" |
| Material | Steel |
| Min. Bore Size | 1 1/2" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 12 |
| Outside Dia. | 7.581" |
| Pitch | 1 3/4" |
| Pitch Dia. | 6.7615" |
| Single Strand Tooth Thickness | 0.924" |
| Storage Dimension Height | 0.924" |
| Storage Dimension Length | 7.581" |
| Storage Dimension Width | 7.581" |
| Type | Type A Single Strand Solid Reboreable |
Shipping Info:
| Ship weight (kg) | 3.47 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 19.25 |
| Ship width (cm) | 19.25 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Bore Dia. | Storage Dimension Length | Storage Dimension Width | Hub Dia. | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
140A11 | 6.2116" | 11 | 0.924" | 1.5" to 4.18" | 7.01" | 7.01" | - | Steel | €221.05 | |
![]() |
140A13 | 7.313" | 13 | 0.924" | 1 1/2" | 8.15" | 8.15" | 5 5/16" | Steel | €254.50 | |
![]() |
140A14 | 7.8644" | 14 | 0.924" | 1.5" to 5.887" | 8.717" | 8.717" | - | Steel | €275.76 | |
![]() |
140A15 | 8.417" | 15 | 0.924" | 1.5" to 6.453" | 9.283" | 9.283" | - | Steel | €295.10 | |
![]() |
140A16 | 8.9702" | 16 | 0.924" | 1.5" to 7.018" | 9.848" | 9.848" | - | Steel | €270.07 | |
![]() |
140A17 | 9.5238" | 17 | 0.924" | 1.5" to 7.582" | 10.412" | 10.412" | - | Steel | €288.97 | |
![]() |
140A18 | 10.0778" | 18 | 0.924" | 1.5" to 8.145" | 10.975" | 10.975" | - | Steel | €307.21 |
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MARTIN SPROCKET 140A12 Sprocket, 140 Chain, 12 Teeth, 6.762 Inch Pitch Dia., 7.581 Inch O.D., Steel
€235.17 /unit




