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Product Specifications:
| Item | Sprocket |
| Belt Pitch | 8 mm |
| Belt Width | 0.472" |
| Bore Type | Bushed |
| Bushing Part No. | 2012 |
| Construction Type | Solid |
| Face Width | 0.85" |
| Flange Outside Dia. | 4.41" |
| Material | Steel |
| Max. Bore Size | 2" |
| Min. Bore Size | 1/2" |
| No. Of Teeth | 40 |
| Outside Dia. | 3.947" |
| Pitch Dia. | 4.01" |
Shipping Info:
| Ship weight (kg) | 0.77 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 10.03 |
| Ship width (cm) | 10.03 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | Outside Dia. | Bore Type | Belt Width | Face Width | Type | Bushing Type | Flange Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
8MX34S21-1610 | 3.409" | 3.346" | Bushed | 0.827" | 1 1/5" | - | - | - | €212.67 | |
![]() |
8MX38S21-1610 | 3.81" | 3.747" | Bushed | 0.827" | 1 1/5" | - | - | - | €227.32 | |
![]() |
8MX40S21-2012 | 4.01" | 3.947" | TB Bushed | 0.827" | 1 1/4" | Solid Type AF-1 | 2012 | 4.41" | €241.99 | |
![]() |
8MX53S21-2012 | 5.314" | 5.251" | Bushed | 0.827" | 1 1/4" | - | - | - | €350.36 | |
![]() |
8MX71S36-2517 | 7.118" | 7.055" | Bushed | 1.417" | 1.86" | - | - | - | €499.75 | |
![]() |
8MX71S21-2517 | 7.118" | 7.055" | Bushed | 0.827" | 1 1/5" | - | - | - | €447.30 | |
![]() |
8MX90S21-2517 | 9.023" | 8.96" | Bushed | 0.827" | 1 1/5" | - | - | - | €498.64 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 8MX40S12-2012 Sprocket, 2012 Bushing, 3.947 Inch Max Bore, 40 Teeth, 4.010 Inch Pitch Dia., Steel
€190.59 /unit



