FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Diameter | 1 1/4" |
| Bore Size | 1 1/4" |
| Bore Type | Finished Bore |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Construction | Welded |
| Construction Type | Welded |
| Finished Bore Size | 1 1/4" |
| 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 |
| Keyway Size | 1/4" x 1/8" |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 40 |
| Outside Dia. | 8.316" |
| Pitch | 5/8" |
| Pitch Dia. | 7.9659" |
| Pitch Diameter | 7.966" |
| 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 | 8.316" |
| Storage Dimension Width | 8.316" |
Shipping Info:
| Ship weight (kg) | 2.7 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 21.13 |
| Ship width (cm) | 21.13 |
| 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
- TEADIT P2236.716 Compression Packing Seal, 2236, 7/16 Inch Size, Low Emission Foil Graphite
- TB WOODS P408M20TL Synchronous Plus TL Belt Sprocket, Cast Iron, 20mm Belt Width, 4.01 inch Pitch Dia.
- WINSMITH E24MDNM42000C1 Speed Reducer, 143-145TC/182-184C Motor Frame, Left Solid Output Shaft, Quill Input
- BROWNING 3426426 YSS16F18X1/2 Spur Gear, Finished Bore, 20 Pressure Angle, 16 Pitch, Steel
- PRECISION BRAND 25454 Arbor Shim 0.0250 x 1 1/2 Id
- TRIPP LITE PDUMH20HV Pdu 20a 10 Outlet 12 Feet Black
- GRAINGER N04104.025.0250 Hex Head Cap Screw, 1/4 In - 20 Thread Size, Steel, 2 1/2 In Lg., 5/32 In Head Ht., Gr. 8
- MARTIN SPROCKET CSW12012X25 Wing Pulley, Standard, 12 Inch O.D., 2.5 Inch Max Bore, 12 Inch Face Width, Steel
Explore More
- BASCO
- ENM
- KEYSHAFT
- FLAME GARD
- PERFECT EQUIPMENT
- Bathroom Faucets
- Buffing Wheels
- Pneumatic Cylinder Controls
- Carpet/Rug/Mat Accessories
- Fork Mounted Drum Handling Equipment
- DESTACO Flat Tip Bonded Neoprene Spindle Metric
- ML KISHIGO Hook And Loop Mesh Vests, 4 Pocket, Lime
- CONDOR Coated Gloves, Foam, Nitrile, Full Dipped
- CAMLOCK FITTINGS Type A Male Cam And Groove Adapter, Female NPT Threads
- TEMPCO Screw Plug Immersion Heaters, Steel Screw Plugs
- USA SEALING Rod Stock, 10, 000 psi Tensile Strength
- EATON Rocker Switches
- PARKER Couplings
- ZSI-FOSTER SPN Loop Clamps, Stainless Steel
- MERIT BRASS 8016 Aluminium Threaded Nipples, Schedule 40
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 50BS40 1 1/4 Roller Chain Sprocket, Bore To Size, 1.250 Inch Bore, 8.316 Inch Outside Dia. Steel
€144.07 /unit







