FREE delivery on orders over €150
Product Specifications:
| Item | Sprocket |
| Belt Pitch | 8 mm |
| Belt Width | 0.827" |
| Bushing Part No. | 2012 |
| Construction Type | Solid |
| Face Width | 1 1/4" |
| Flange Outside Dia. | 4.91" |
| Length | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2" |
| Min. Bore Size | 1/2" |
| No. Of Teeth | 42 |
| Outside Dia. | 4.148" |
| Pitch | 8 mm |
| Pitch Dia. | 4.211" |
Shipping Info:
| Ship weight (kg) | 1.08 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 10.54 |
| Ship width (cm) | 10.54 |
| 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 |
Explore Products
- ALEMITE 343501 Battery charger, 50 Hz, 220 V
- APPROVED VENDOR U22182.050.1200 Threaded Rod, 1/2 In - 13 Thread Size, Steel, 1 ft. Lg., Gr. B7, Yellow Zn Plated
- MARTIN SPROCKET 10 B 74 SF Sheave, QD Bushing, 7.750 Inch Outside Dia., 10 Groove, 7.4 Inch Pitch Dia., Cast Iron
- MERIT BRASS 01401-80 Long Radius Pipe 90 Deg Elbow, 5 in, Butt Weld, SCH 10, 304/304L Stainless Steel, Import
- EATON V48M28F2216CUES General Purpose Ventilated Transformer, 225 Kva, 3-Phase, Pv 480V Delta, Sv 208Y/120
- FASCO D216 Hvac Motor 1/25 Hp 3000 Rpm 230v 3.3
- SPEARS VALVES 401-166 Reducer Tee, Socket, Schedule 40, 1-1/4 x 1/2 Size, PVC
- STEARNS BRAKES 108201202146 Brake
Explore More
- CALPIPE SECURITY BOLLARDS
- KEYSHAFT
- SCOTSMAN
- SUREFIRE
- VERSA-MATIC
- LED Display/Cove Lighting
- Gas Welding Hose Reels
- Firefighting Foams
- Automotive Belts
- Commercial Kitchen Hood Accessories
- OIL SAFE Mini Spout Lids
- RUD CHAIN PP-B PowerPoint Ring Connections, Metric
- ASSOCIATED SPRING RAYMOND R12 Gas Springs
- MUELLER INDUSTRIES 721-N Triple Duty Control Check Valves
- APPROVED VENDOR Heavy Duty Corner Brace
- SPEARS VALVES PVC Schedule 80 Fitting Female Adapters, Socket x Fipt
- ENERPAC CSM Series Hydraulic Cylinders
- VIEGA PROPRESS Propress Reducers
- SIOUX CHIEF DropKick Offset Closet Flanges
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 8MX42S21-2012 Sprocket, 2012 Bushing, 4.148 Inch Max Bore, 42 Teeth, Steel
€272.60 /unit



