FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 3/8" |
| Bore Size | 1 3/8" |
| Bore Type | Finished Bore |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 3/8" |
| 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 | 5/16" x 5/32" |
| 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" |
| Pitch Diameter | 6.71" |
| Set Screw Location | (1) Over Keyway And (1) At 90° |
| Set Screw Size | 5/16"-18 |
| 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) | 4.16 |
| 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
- MERSEN FERRAZ FEX-11-41-BA Fuse Base, 600V, 30A, Midget, 2 Pole, 11-41 Breakaway Crimp
- PARKER 11F38HCN
- MAIN FILTER INC. MF0599795 R30C25CB Interchange Hydraulic Filter, Cellulose, 25 Micron, Viton Seal, 10 Inch Height
- ARCH CUTTING TOOLS SCGX 32.50.5 UD1 Carbide Insert SCGX 32.510 inch
- HUBBELL-WIEGMANN SC242404NK Metallic Enclosure Screw 4d x 24w x 24h Inch
- PEER CHAIN 28880 Roller Chain, 81X Pitch, 10 Feet Length
- COXREELS SG19-M450 Spring Return Hose Reel, Medium Pressure,1/2 Inch Inner Dia., 50 Feet Length
- FIBERGRATE 364371
Explore More
- DEVILBISS
- KEYSHAFT
- PIP
- KECKLEY
- ELK HOME
- Limit Switch Receptacle
- Coring Bits
- Metal Fabrication Machines
- Paint Thinners Paint Removers
- Coil and Carpet Lifting Rams
- IRONCAT Utility Welding Gloves, Buffalo Leather
- RUD CHAIN VLBG Load Rings, Metric Thread With Variable Length
- GLOBE SCIENTIFIC Label Sheet, Cryo, 13 mm Dots
- APPROVED VENDOR Floor Flange Trim Plate Steel
- SLOAN Stop Caps
- TENNSCO Shelf Cabinets
- WATTS RK-719 Series Backflow Preventer Repair Kit
- MORSE CUTTING TOOLS 1330G Series Jobber Length Drills, High Speed Steel
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 1 3/8 Roller Chain Sprocket, Bore To Size, 1.375 Inch Bore, 7.235 Inch Outside Dia. Steel
€173.77 /unit




