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 3/4" |
| Hub Outside Dia. | 3 3/4" |
| 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 | 45 |
| Outside Dia. | 9.313" |
| Pitch | 5/8" |
| Pitch Dia. | 8.9597" |
| 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 | 9.313" |
| Storage Dimension Width | 9.313" |
Shipping Info:
| Ship weight (kg) | 3.51 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 23.65 |
| Ship width (cm) | 23.65 |
| 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
- MERIT BRASS XNL112-4832 Pipe Reducer Coupling, 3 x 2 in Nominal, FNPT End Style, 125 lb, Brass, Rough, Import
- GRAINGER ZPS60151C50 Socket Head Cap Screw, 5/16 In - 18 Thread Size, Flanged Std, 3 5/8 In Lg., Plain, SS
- EATON XTAR018C21A024 Reversing Electronic Motor Starter, 18 A, 110-120 V, 50/60 Hz, 2No-2No, C Frame, 16-24 A
- DDS 47.6273.029.52TC Rotary Shaft Oil Seal, Tc, Nitrile, 1.875 Inch ID, 2.875 Inch Od, 0.375 Inch Width
- APPROVED VENDOR 3MRT7 Grommet Sbr 1 3/16 Id 5/16 Diameter
- ALBION CASTERS EG0520112 Caster Wheel 900 Lb. 5 D x 2 Inch
- TITAN FASTENERS YNAC3269X2016
- SCIENTIFIC CUTTING TOOLS TMLR234-24EL 110582 Long Reach Thread Mill, Solid Carbide, 0.234 Tool Dia, 0.250 Shank Dia
Explore More
- HIRETECH
- KEYSHAFT
- WISS
- BOSS GLOVES
- CURT
- Waste Disposer Accessories
- Tower Light Sounder Tiers
- Handrail Brackets
- Paint Tank Hoses
- Panel Disconnect Switches
- CONDOR Cut Resistant Gloves, Polyurethane Coating, HPPE Lining
- YOUNGSTOWN GLOVE CO. Leather Utility Plus Climbing Gloves
- CONDOR Cowhide Leather Gray Driver Gloves
- ASHCROFT A Series Explosion Proof Pressure Switches, Watertight 316SS Body
- EATON PowerXL DG1 Series EMI Boards
- MARTIN SPROCKET 1/2 Inch Drive 6 Point Standard Sockets
- CAMPBELL CHAIN AND FITTINGS Open Eye Bolt Snaps
- TEADIT NA1085 Compresed Gasket Sheets with Aramid Fibers, CSM Binder
- ZSI-FOSTER 2FRL Series Sockets, 1/4 Inch
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 50BS45 1 1/4 Roller Chain Sprocket, Bore To Size, 1.250 Inch Bore, 9.313 Inch Outside Dia. Steel
€152.51 /unit







