FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1" |
| Bore Type | Finished Bore |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1" |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hub Configuration | B |
| Hub Diameter | 4 1/4" |
| Hub Outside Dia. | 4 1/4" |
| Individually Packaged | No |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 2 3/4" |
| Min. Bore Size | 1" |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 7.235" |
| Pitch | 1" |
| Pitch Dia. | 6.7095" |
| Pitch Diameter | 6.71" |
| Set Screw Size | 1/4"-20 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 7.23" |
| Storage Dimension Width | 7.23" |
Shipping Info:
| Ship weight (kg) | 4.22 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 18.39 |
| Ship width (cm) | 18.39 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | For Chain Number | For Chain Pitch | Bore Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
80B8 | 8 | 2.6131" | 3.014" | 1 5/8" | 80 | 1" | Finished Bore | 1" | €66.60 | |
![]() |
80B9 | 9 | 2.9238" | 3.347" | 1 5/8" | 80 | 1" | Finished Bore | 1" | €66.60 | |
![]() |
80B10 | 10 | 3.2361" | 3.678" | 1 5/8" | 80 | 1" | Finished Bore | 1" | €72.64 | |
![]() |
80B11 | 11 | 3.5495" | 4.006" | 1 5/8" | 80 | 1" | Finished Bore | 1" | €80.01 | |
![]() |
80B12 | 12 | 3.8637" | 4.332" | 1 5/8" | 80 | 1" | Finished Bore | 1" | €86.05 | |
![]() |
80B13 | 13 | 4.1786" | 4.657" | 1 1/2" | 80 | 1" | Finished Bore | 1" | €92.64 | |
![]() |
80B14 | 14 | 4.494" | 4.981" | 1 1/2" | 80 | 1" | Finished Bore | 1" | €93.31 |
Explore Products
- SPEARS VALVES 51211J101-040 Butterfly Valve, 4 Size, PVC, EPDM, 80 PSI, Zinc Lug
- OSG 1253 Straight Flute Tap Bottom 18x2.50mm Bright
- EATON A29SNE30TA3E032 Definite Purpose Starter, Non-Reversing, 30A, 3-Phase, 24 V Coil, 1No Pressure Plate
- KLEIN TOOLS BD412 Keystone Screwdriver, Shank Length 12 Inch, Tip Size 3/8 Inch
- HOFFMAN LRP Retaining Post Kit, Ladder Rack, Plated, Steel
- WINSMITH E26MDND81000N4 Worm Gear Reducer, Right Angle Double Worm Gear, Quill Input, Solid Output Shaft
- VERMONT GAGE 361177530 Ring Plug Gage, NoGo, 1 1/4-28 Un, 2A, Steel
Explore More
- KEYSHAFT
- REOTEMP
- SESAMEE
- SCHROEDER
- SECPRO
- Hand Truck Accessories
- Mailbox And Accessories
- Drain Cocks
- Immersion Heaters
- Carbon Steel Perforated Sheets
- HI TEMP Welding Blanket Roll
- AKRO-MILS 30170 Shelf Bins
- CONDOR Fingerless Hand Protection Gloves
- VIEGA PROPRESS Caps, Copper, Press Connection
- HEDLAND Flow Meters For Air And Other Compressed Gases
- AME INTERNATIONAL Hydraulic Pumps
- MARTIN SPROCKET Kit Bags
- NIBCO Braided Hose Assemblys, Stainless Steel
- RULAND MANUFACTURING Shaft Collars With Clamping Levers, One-Piece
- NIBCO TI-3 Series Check Valves, Brass, Swing, Threaded
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 80B21 Roller Chain Sprocket, 80 Chain, Stock Bore, 21 Teeth, 6.710 Inch Pitch Dia., Steel
€160.92 /unit







