FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 15/16" |
| Bore Size | 1 15/16" |
| Bore Type | Finished Bore |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 15/16" |
| 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 | 1/2" x 1/4" |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 55 |
| Outside Dia. | 11.305" |
| Pitch | 5/8" |
| Pitch Dia. | 10.9479" |
| 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 | 0.343" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 11.305" |
| Storage Dimension Width | 11.305" |
Shipping Info:
| Ship weight (kg) | 4.92 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 28.73 |
| Ship width (cm) | 28.73 |
| 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
- BDG 99-9-9793-10 Knit Gloves, Size XL, Palm, Dipped, Nitrile, HPPE, ANSI Cut Level A6, Sandy
- VERMONT GAGE 911418750 Pin Gage, Class ZZ, NoGo, BG, 0.1875 Inch Size
- SPEARS VALVES 895-160P Nipple, Plain End, Schedule 80, 12 Inch x 16 Size, PVC
- JOMAR VALVE JV-190-SR JV SERIES Pneumatic Actuator, Rotary Rack, Pinion Design, Dual Travel Stop, Spring Return
- YANKEE 435-0.386 Chucking Reamer Size W 0.3860 In
- BOSTON GEAR PLB5-025SF09-1/4 Timing Pulley, T5/AT5 5MM Pitch
- CONTINENTAL PLB05030-10-31 Air Hose, 1/2 Inch Hose Inside Dia, Blue, Brass 1/2 I N Fnpt X Brass 1/2 Inch Mnpt
Explore More
- BRITE-STRIKE
- DYNABRADE
- KEYSHAFT
- TYGON
- CHEMSTOP
- Plate Underliners Bases and Domes
- Test Equipment
- Lighting Photocontrols
- Plug Valves
- Tube and Coil Cleaning Equipment Accessories
- PEWAG Chain Sling, Grade 100
- CONDOR Electrical Gloves Protector, Beige/Orange
- CONDOR General Purpose Gloves, Blue, Smooth Nitrile
- NEWBORN Caulk Finishing Tools
- SPEEDAIRE General Duty Keyless Air Drills, Pistol Style
- DIXON End Caps
- BALDOR / DODGE SCAH, Four-Bolt Flange, Ball Bearings
- WINSMITH SE Encore Series, E43 Size, CDJS Single Reduction Speed Reducers
- ARLINGTON INDUSTRIES Rigid Straps, Steel Plated, 2-Hole
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 50BS55 1 15/16 Roller Chain Sprocket, Bore To Size, 1.938 Inch Bore, 11.305 Inch Outside Dia. Steel
€176.89 /unit







