Description
50B80 Roller Chain Sprocket, #50 Chain, 8 Teeth, B Hub
The 50B80 is a 8-tooth sprocket for ANSI #50 roller chain with a B style hub, machined from steel. Machined from solid stock, never sintered or powdered metal, which matters on sprockets where tooth wear sets the replacement interval.
Specifications
| Specification | Value |
|---|---|
| Part Number | 50B80 |
| Chain Size | ANSI #50 |
| Teeth | 8 |
| Hub Style | B |
| Strands | 1 |
| Outside Diameter | 16.282 in |
| Pitch Diameter | 15.92 in |
| Bore | 1 in minimum plain bore |
| Maximum Bore | 2.75 in |
| Material | Steel (no sintered or powdered metal) |
| Weight | 8.82 lb |
| Country of Origin | China |
Applications
- Roller chain drives on conveyors and material handling equipment
- Agricultural machinery and implement drives
- Packaging machinery and light industrial drives
Chain Compatibility
ANSI #50 is a standardized roller chain size, so the 50B80 runs #50 chain from any manufacturer in the same pitch.
Cross Reference
The 50B80 interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Dodge® | 105355 |
| Martin | 50B80 |
| US Tsubaki | 50B80 |
| Regal Rexnord (Browning®) | 50B80 |
| Ametric | 50B80 |
| Powerdrive | 50B80 |
Always verify dimensions and bore size before substituting part numbers across manufacturers.
Buying in bulk? Save on volume.
Multi-unit and OEM quantities qualify for volume discounts. Call or email for a quantity quote.
Frequently Asked Questions
What chain does the 50B80 sprocket run?
ANSI #50 roller chain. The size is standardized, so #50 chain from any manufacturer fits.
Does the 50B80 replace the Dodge 105355?
Yes. Published interchange data crosses the 50B80 directly to the Dodge 105355, as well as Martin 50B80, US Tsubaki 50B80, Regal Rexnord 50B80. Verify dimensions and bore before ordering.
Does the 50B80 ship from Houston?
Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.
All third-party part numbers and trademarks referenced are the property of their respective owners. References are for compatibility identification only and do not imply affiliation or endorsement.
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