FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 3/4" |
| Bore Type | Finished Bore |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 3/4" |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hub Configuration | B |
| Hub Diameter | 3 1/4" |
| Hub Outside Dia. | 3 1/4" |
| Individually Packaged | No |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2 1/4" |
| Min. Bore Size | 3/4" |
| No. Of Teeth | 42 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 42 |
| Outside Dia. | 8.715" |
| Pitch | 5/8" |
| Pitch Dia. | 8.3634" |
| Pitch Diameter | 8.363" |
| Single Strand Tooth Thickness | 0.343" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 8 18/25" |
| Storage Dimension Width | 8 18/25" |
Shipping Info:
| Ship weight (kg) | 3.13 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 22.15 |
| Ship width (cm) | 22.15 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | Number Of Teeth | Outside Dia. | Length Through Bore | Set Screw Size | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
50B8 | 1.6332" | 8 | 1.884" | 1" | - | 50 | 5/8" | Finished Bore | €33.41 | |
![]() |
50B9 | 1.8274" | 9 | 2.092" | 1" | - | 50 | 5/8" | Finished Bore | €33.99 | |
![]() |
50B10 | 2.023" | 10 | 2.299" | 1" | - | 50 | 5/8" | Finished Bore | €37.25 | |
![]() |
50B11 | 2.218" | 11 | 2.504" | 1" | - | 50 | 5/8" | Finished Bore | €39.75 | |
![]() |
50B12 | 2.4148" | 12 | 2.708" | 1" | - | 50 | 5/8" | Finished Bore | €41.36 | |
![]() |
50B13 | 2.6116" | 13 | 2.911" | 1" | - | 50 | 5/8" | Finished Bore | €43.29 | |
![]() |
50B14 | 2.8087" | 14 | 3.113" | 1" | 1/4"-20 | 50 | 5/8" | Finished Bore | €45.21 |
Explore Products
- HUBBELL-WIEGMANN WGNDKT Grounding Kit Chrome Plated For N412c
- T&S B-1120-XS Workboard Faucet, Deck Mt., 8 Inch Centers, 6 Inch Swing Nozzle
- MAIN FILTER INC. MF0582384 DT9400138UM Interchange Hydraulic Filter, Glass, 5 Micron Rating, Viton Seal, 13.07 Inch Height
- GATES 72660035 Hose Coupling, 1.5 Inch I.D, 2.88 Inch Length
- EATON HVXF15A1-4A1B1CA Adjustable Frequency Drive, 1-1/2 HP, NEMA Type 1, EMC H, 480 V, N2
- APPROVED VENDOR 2WE84 Elbow 90 Degree 2 1/2 Inch Galvanised
- KEN-TOOL 35648 4-way Lug Wrench Set
Explore More
- FACOM
- KEYSHAFT
- KIMBLE CHASE
- REOTEMP
- ZICO
- Drill Accessories
- Work Platforms
- Electric Vibrators
- Boring Bars
- Eductor-Jet Pumps
- RINGERS GLOVES Heavy Duty Impact Gloves
- LOUISVILLE FM1500 Series Fiberglass Twin Front Ladders
- LOUISVILLE L-2032 Series Aluminum Sawhorse Scaffolds
- VIBCO 55 Series Pneumatic Piston Vibrators
- ANVIL AS1100 Series Rigid Steel Conduit Clamps, 304 Stainless Steel
- APPROVED VENDOR Low Lead Brass Compression Coupling
- GRAINGER Plastic Strapping
- ASCO VALVES Air and Fuel Gas Solenoid Valve
- NEW AGE Full Bun Pan Rack
- OHAUS AC 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 50B42 Sprocket, Stock Bore, 50 Chain, 42 Teeth, 8.363 Inch Pitch Dia., 8.715 Inch O.D., Steel
€117.29 /unit







