FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1" |
| Bore Type | Finished Bore |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Chain Size | 50-2 |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 1" |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 3 1/2" |
| Hub Outside Dia. | 3 1/2" |
| Individually Packaged | No |
| Length Through Bore | 1 3/4" |
| Length Thru Bore | 1 3/4" |
| Material | Steel |
| Max. Bore Size | 2 3/8" |
| Min. Bore Size | 1" |
| No. Of Chain Rows | 2 |
| No. Of Teeth | 21 |
| Outside Dia. | 4.522" |
| Pitch | 5/8" |
| Pitch Dia. | 4.193" , 4.1934" |
| Single Strand Tooth Thickness | 0.332" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 4.522" |
| Storage Dimension Width | 4.522" |
| Type | Double Strand Solid Stock Bore Type B |
Shipping Info:
| Ship weight (kg) | 2.23 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 11.48 |
| Ship width (cm) | 11.48 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Storage Dimension Length | Storage Dimension Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
D50B11H | 2.218" | 11 | 1 3/4" | 1.469" | 5/8" | 50-2 | 2 5/8" | 2 5/8" | €126.13 | |
![]() |
D50B12H | 2.415" | 12 | 1 3/4" | 1.688" | 5/8" | 50-2 | 2 15/16" | 2 15/16" | €126.64 | |
![]() |
D50B13H | 2.612" | 13 | 1 3/4" | 1 7/8" | 5/8" | 50-2 | 2.911" | 2.911" | €129.99 | |
![]() |
D50B14H | 2.809" | 14 | 1 3/4" | 2.063" | 5/8" | 50-2 | 3.113" | 3.113" | €131.95 | |
![]() |
D50B15H | 3.006" | 15 | 1 3/4" | 2.313" | 3/4" | 50-2 | 3.315" | 3.315" | €132.83 | |
![]() |
D50B16H | 3.204" | 16 | 1 3/4" | 2 1/2" | 3/4" | 50-2 | 3.517" | 3.517" | €136.17 | |
![]() |
D50B17H | 3.401" | 17 | 1 3/4" | 2.688" | 3/4" | 50-2 | 3.718" | 3.718" | €139.77 |
Explore Products
- BALDOR / DODGE 228826 12X26 Crown Drum XT35 1/2 Herringbone Lagging
- ZSI-FOSTER S5027S-SS Beta Standard Duty Pipe Clamp, Weld Plate Mounted, Polypropylene, Halves, 1-1/4 In Pipe
- PARKER P1F-S125MC-0150-0000 Pneumatic Cylinder
- PARKER F820S Flow Control Valve
- LENNOX 49F59 Relay, Spdt And Dpst, Defrost And Reversing Valve, 208-240 Vs
- RITTAL AS 4051546 Wire End Ferrules 1.0 Mm² X 10 Mm Awg 18 Multinorm, Red, Delivery Form On Belt, 1.0 Mm²
- VULCAN HART 786643 Door Panel, Stainless Steel
- BOSTON GEAR ssf7185ktb5js
Explore More
- ALLPAX GASKET CUTTER SYSTEMS
- KEYSHAFT
- PHASE-A-MATIC
- TRIPP LITE
- SHAVIV
- Pneumatically Actuated Diaphragm Valves
- Planer Accessories
- Fork Mounted Drum Handling Equipment
- Shrink Tubing
- Tool Steel Rods & Discs
- HELICOIL Complete Reference Gages, UNF, 3B
- ACCURIDE 9301 Series Heavy Duty And Full Extension Drawer Slides
- ANSELL 11-900 Hyflex Blue White Nitrile Coated Gloves
- LOC-LINE NPT Connectors
- VIBCO US Series High Frequency Electric Vibrators
- APPROVED VENDOR Pegboard Hook Assortment Kit
- VESTIL CSEC Series Safety Handrail Connection Tubings
- EATON Material Hoses
- APPROVED VENDOR 1/4"-28 Headless Hex Steel Soft Socket Set Screws
- MERSEN FERRAZ 3kV Capacitors Fuses
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 D50B21H Sprocket, Stock Bore, 50 Chain, 21 Teeth, 4.193 Inch Pitch Dia., 4.522 Inch O.D., Steel
€158.57 /unit







