FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 1/2" |
| Bore Size | 1 1/2" |
| Bore Type | Finished Bore |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 1/2" |
| 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 | 3/8" x 3/16" |
| 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 | 3/8"-16 |
| 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) | 4.05 |
| 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
- SEALMASTER USRB5000-407 Pillow Block Roller Bearing Unit, 4-7/16 Inch Bore Diameter
- TITAN FASTENERS ATL66052YZ#1
- EDWARDS SIGNALING 48FINB-G1-20WH Incandescent Beacon, 24VDC, 1/2 Inch Conduit
- OSG 3900502 Thread Mill, Carbide, WXS, 3 Flute, M3x0.50 Thread Size, 1.50 mm Cutter Dia
- MAIN FILTER INC. MF0714304 1251464 Interchange Hydraulic Filter, Glass, 10 Micron Rating, Viton Seal, 6.37 Inch Height
- HUBBELL WIRING DEVICE-KELLEMS NS748W Plate, 1-Gang, F Connector, Jack, 6-Position 6-Conductor, Screw Terminal, White
- REGAL 052711JM94 Cobalt End Mill, Single End, 1 Inch Dia., 5-1/2 Inch Length, 5 Flutes
Explore More
- KEYSHAFT
- OPTREL
- CARRIER
- SCHATZ BEARING
- MTK
- LED Post Top Fixtures
- HID Ballasts
- Key Accessories
- Paint Mixers
- Penetrants and Lubricants
- CONDOR Coated Gloves, Nitrile, Palm/Full Dotted/Double Dipped
- CONDOR Knit Gloves, Full Finger, Uncoated, Cotton, 7 Gauge, Beige
- ACME ELECTRIC Three Phase Dry Type Distribution Transformers, 190/200/208/220/230/240V Delta Primary Volts
- ANVIL AS793 Series Close Angle Connectors, 4-Hole
- GLOBE SCIENTIFIC Translucent Snap Caps, For 16 mm Tubes
- SUPER-STRUT AB261 Series Channel Flat Plate
- BALDOR / DODGE Plugs
- LOVEJOY SLD 1350 Series, Keyless Rigid Couplings, Imperial
- WATTS LF4710 Series Female Adapters
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 1/2 Roller Chain Sprocket, Bore To Size, 1.5 Inch Bore, 7.235 Inch Outside Dia. Steel
€173.77 /unit




