FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 12 mm |
| Chain Size | #08B-1 |
| Length Through Bore | 28 mm |
| Material | Steel |
| No. Of Teeth | 21 |
| Outside Dia. | 92.577 mm |
| Pitch | 12.7 mm |
| Pitch Dia. | 85.211 mm |
| Product Datasheet | martin-sprocket-06a15.pdf |
| Type | Type A Single Strand Solid Stock Bore |
Shipping Info:
| Ship weight (kg) | 0.26 |
| Ship height (cm) | 2.79 |
| Ship length (cm) | 9.25 |
| Ship width (cm) | 9.25 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Bore Dia. | Hub Dia. | Material | Pitch | Chain Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
08A12 | 49.069 mm | 12 | 5.309 mm | 10 mm | 34 mm | Steel | 12.7 mm | #08B-1 | €68.39 | |
![]() |
08A13 | 53.068 mm | 13 | 28 mm | 10 mm | - | Steel | 12.7 mm | #08B-1 | €69.45 | |
![]() |
08A14 | 57.073 mm | 14 | 28 mm | 10 mm | - | Steel | 12.7 mm | #08B-1 | €72.39 | |
![]() |
08A15 | 61.084 mm | 15 | 28 mm | 10 mm | - | Steel | 12.7 mm | #08B-1 | €73.44 | |
![]() |
08A16 | 65.098 mm | 16 | 28 mm | 10 mm | - | Steel | 12.7 mm | #08B-1 | €73.44 | |
![]() |
08A17 | 69.116 mm | 17 | 28 mm | 10 mm | - | Steel | 12.7 mm | #08B-1 | €76.15 | |
![]() |
08A18 | 73.136 mm | 18 | 5.309 mm | 10 mm | 57 mm | Steel | 12.7 mm | #08B-1 | €76.15 |
Explore More
- CHERNE
- GTO
- KEYSHAFT
- MASTER CASTER
- HEATFAB
- Portable Crowd Control Barricades
- Pneumatic Limit Valves
- Lug Nut Wrenches
- Air Conveyors
- Hydronic Heater Elements
- VALTERRA PVC Gate Valve, Spigot
- BINKS Conventional Spray Guns
- AKRO-MILS 30292 Akrobins Super Size Bins
- CONDOR Cowhide Premium Gloves, Yellow
- CAROL Multi Conductor Cable, Foil Sheild
- BUSSMANN Automotive Circuit Breakers, Flush Mount
- DIXON Nozzle Breakaways
- QUANTUM STORAGE SYSTEMS Partition Wall, Hanging Brackets
- APPROVED VENDOR M12 x 1.75 Knurled Socket Hex Grade 18-8 Stainless Steel Shoulder Screws
- DESTACO 86D40 Series Dual Shaft Pin Packages
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 08A21 Roller Chain Sprocket, 21 Teeth, 85.211 mm Pitch Dia., 92.577 mm O.D., Steel
€81.18 /unit







