FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 3/8" |
| Bore Type | Finished Bore |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 3/8" |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hub Configuration | B |
| Hub Diameter | 3 3/4" |
| Hub Outside Dia. | 3 3/4" |
| Individually Packaged | No |
| Keyway Size | 5/16" x 5/32" |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 56 |
| Outside Dia. | 11.504" |
| Pitch | 5/8" |
| Pitch Dia. | 11.1467" |
| 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 | 0.343" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 11.504" |
| Storage Dimension Width | 11.504" |
Shipping Info:
| Ship weight (kg) | 4.95 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 29.21 |
| Ship width (cm) | 29.21 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | Number Of Teeth | Outside Dia. | Length Through Bore | Set Screw Size | Bore Size | For Chain Number | For Chain Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
50BS9 5/8 | 1.8274" | 9 | 2.092" | 1" | 1/4"-20 | 5/8" | 50 | 5/8" | €40.29 | |
![]() |
50BS9 3/4 | 1.8274" | 9 | 2.092" | 1" | 1/4"-20 | 3/4" | 50 | 5/8" | €40.29 | |
![]() |
50BS10 5/8 | 2.0225" | 10 | 2.299" | 1" | 1/4"-20 | 5/8" | 50 | 5/8" | €43.29 | |
![]() |
50BS10 3/4 | 2.0225" | 10 | 2.299" | 1" | 1/4"-20 | 3/4" | 50 | 5/8" | €43.29 | |
![]() |
50BS10 7/8 | 2.0225" | 10 | 2.299" | 1" | 1/4"-20 | 7/8" | 50 | 5/8" | €43.29 | |
![]() |
50BS10 1 | 2.0225" | 10 | 2.299" | 1" | 5/16"-18 | 1" | 50 | 5/8" | €43.29 | |
![]() |
50BS11 5/8 | 2.218" | 11 | 2.504" | 1" | 1/4"-20 | 5/8" | 50 | 5/8" | €45.21 |
Explore Products
- GRAINGER ZUSABSR-46 Buna-N Strip, Closed Cell, 1 Inch X 10 Ft, 3/16 Inch Thick, 1-Sided Adhesive, Black
- SPEARS VALVES 4805-015SR Special Reinforced Tee, 1-1/2 Size, Polypropylene, With SS Ring, FPT x FPT x FPT
- AMPCO SAFETY TOOLS WS-3-5/8 Striking Wrench, Aluminum/Bronze, Natural, 3 5/8 Inch Head Size, 15 Inch Overall Length
- MACROMATIC TH40962-35 Time Delay Relay, Flasher On 1st, SPDT, 120V AC, 1 to 100 hrs.
- HUBBELL WIRING DEVICE-KELLEMS HBL7PS1050A Power Outlet Strip, 15A, 125V, 7 Oulet, 150 Joules, 6 Feet Cord
- EATON FTF2ED12 Dual Circuit Breaker Feeder Unit, 240/480/600 VAC, 30/40A, F Frame, Type W
- PEER CHAIN 1904 Roller Chain, 12B-3 Pitch, 10 Feet Length
- NEWCO 7603AL10X14X1.0
Explore More
- KEYSHAFT
- RANCO
- RED KAP
- LIGHT EFFICIENT DESIGN
- NEPHROS
- Brass Pipe Fittings
- Profiling Tools
- Compressed Air Filters
- Door Bolts
- Vacuum Regulators
- HELICOIL Complete Working Gages, UNF, 2B
- MEMPHIS GLOVE Ninja BNF Work Gloves, 15 Gauge, Coated Palm And Fingertips With Dots
- CONDOR Chemical Resistant Gloves, 15 Mil Thick, Diamond, Green
- MUELLER INDUSTRIES LF351-N Iron Body Y Strainers
- GUARDIAN Roof Anchor
- SPILFYTER Oil Only / Petroleum Spill Kit
- SPEARS VALVES Turf Swivel Joint Molded Nipples, MAT x MAT
- NORTON ABRASIVES Gemini RightCut A AO Right Angle Cut-Off Wheels, Type 01/41
- PIP CE Gloves
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 50BS56 1 3/8 Roller Chain Sprocket, Bore To Size, 1.375 Inch Bore, 11.504 Inch Outside Dia. Steel
€179.54 /unit







