FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 2 3/16" |
| Bore Size | 2 3/16" |
| Bore Type | Finished Bore |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 2 3/16" |
| 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 |
| Keyway Size | 1/2" x 1/4" |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 7.235" |
| Pitch | 1" |
| Pitch Dia. | 6.7095" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 1/2"-13 |
| Set Screw Thread Type | Coarse |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 7.235" |
| Storage Dimension Width | 7.235" |
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 | Set Screw Size | Set Screw Location | Bore Size | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
80BS9 1 | 9 | 2.9238" | 3.347" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1" | 80 | €73.18 | |
![]() |
80BS9 1 1/8 | 9 | 2.9238" | 3.347" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | 80 | €73.18 | |
![]() |
80BS9 1 3/16 | 9 | 2.9238" | - | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 3/16" | 80 | €73.18 | |
![]() |
80BS10 1 | 10 | 3.2361" | 3.678" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1" | 80 | €80.59 | |
![]() |
80BS10 1 1/8 | 10 | 3.2361" | 3.678" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/8" | 80 | €80.59 | |
![]() |
80BS9 1 1/4 | 9 | 2.9238" | 3.347" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | 1 1/4" | 80 | €73.18 | |
![]() |
80BS10 1 3/16 | 10 | 3.2361" | 3.678" | 1 5/8" | 5/16"-18 | (1) Over Keyway And (1) At 90° | - | 80 | €80.59 |
Explore Products
- WINSMITH E43CDVDE1000U5 Worm Gear Reducer, Double Worm Gear, Input Output Shaft, 3-Piece Coupled
- ELDON JAMES LSLR-CVU-L-QC Snap Lock Nut, Crystal, Lime
- SANDPIPER 170.060.330 Capscrew, 7/16-14 X 2 Inch Size
- LIFT-ALL EE2801DTX4 Web Sling Eye And Eye L4ft 3200lb W1in
- GEARENCH VTUA118-4D-L36
- NORTON ABRASIVES 78072720905 Sanding Belt, 1 Inch Wide, 42 Inch Length, Aluminum Oxide, 50 Grit, Coarse
Explore More
- KEYSHAFT
- MILWAUKEE
- E.D. BULLARD
- JAFRIB
- VIVOTEK
- Cable and Wire Crimping Tools
- Helical Thread Insert Tools
- Lighting Photocontrol Accessories
- Door Bottoms
- Replacement Tags
- CONDOR Leather Gloves, Full Finger, Standard, Double Palm, Cowhide
- FERNCO 1060 Series Stock Couplings
- TEMPCO Circulation Heaters
- DEVILBISS DeKups Disposables and Reusable Cups
- APPROVED VENDOR Polycarbonate Sheet Stock
- SUPER-STRUT M742 Series Celing Flange
- MARTIN SPROCKET Hanger Bearings, Hard Iron
- DART CONTROLS EZ VFD Series Variable Frequency AC Drives
- ALTRONIX WayPoint30A Series Outdoor AC Power Supplies
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 80BS21 2 3/16 Roller Chain Sprocket, Bore To Size, 2.188 Inch Bore, 7.235 Inch Outside Dia. Steel
€173.77 /unit




