MARTIN SPROCKET 140Q12H Sprocket, 140 Chain, 12 Teeth, 6.762 Inch Pitch Dia., 7.581 Inch O.D., Steel
7.581"
Get it by Thursday, Feb 26
€642.43 /unit
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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | Q1 |
| Bushing Size | Q1 |
| Chain Number | 140 |
| Chain Pitch | 1 3/4" |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 140 |
| For Chain Pitch | 1 3/4" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Diameter | 4 1/8" |
| Individually Packaged | No |
| Keyway Size | 1/2" |
| Keyway Width | 1/2" |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 2 11/16" |
| Min. Bore Size | 3/4" |
| No. Of Teeth | 12 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 12 |
| Outside Dia. | 7.581" |
| Pitch | 1 3/4" |
| Pitch Dia. | 6.7615" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.924" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 7.581" |
| Storage Dimension Width | 7.581" |
Shipping Info:
| Ship weight (kg) | 3.81 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 19.25 |
| Ship width (cm) | 19.25 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Bushing Type | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
140Q11H | 11 | 6.2116" | 7.01" | 2 1/2" | Type Q1 Split Taper | 140 | 1 3/4" | Bushed | €540.47 | |
![]() |
140R13H | 13 | 7.313" | 8.15" | 2 7/8" | Type R1 Split Taper | 140 | 1 3/4" | Bushed | €660.99 | |
![]() |
140R14H | 14 | 7.8644" | 8.717" | 2" | MST R1 | 140 | 1 3/4" | Bushed | €593.64 | |
![]() |
140R16H | 16 | 8.9702" | 9.848" | 2" | MST R1 | 140 | 1 3/4" | Bushed | €665.90 | |
![]() |
140R18H | 18 | 10.078" | 10.975" | 2 7/8" | Type R1 Split Taper | 140 | 1 3/4" | Bushed | €769.82 | |
![]() |
140R19H | 19 | 10.6322" | 11.537" | 2" | MST R1 | 140 | 1 3/4" | Bushed | €811.94 | |
![]() |
140R20H | 20 | 11.1868" | 12.099" | 2" | MST R1 | 140 | 1 3/4" | Bushed | €818.07 |
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MARTIN SPROCKET 140Q12H Sprocket, 140 Chain, 12 Teeth, 6.762 Inch Pitch Dia., 7.581 Inch O.D., Steel
€642.43 /unit






