Description
25B30SS Roller Chain Sprocket, #25 Chain, 3 Teeth, B Hub
The 25B30SS is a 3-tooth sprocket for ANSI #25 roller chain with a B style hub, machined from stainless 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 | 25B30SS |
| Chain Size | ANSI #25 |
| Teeth | 3 |
| Hub Style | B |
| Strands | 1 |
| Outside Diameter | 2.529 in |
| Pitch Diameter | 2.392 in |
| Bore | 3/8 in minimum plain bore |
| Maximum Bore | 1 in |
| Material | Stainless Steel (no sintered or powdered metal) |
| Weight | 0.38 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
- Wash-down and corrosive environments
Chain Compatibility
ANSI #25 is a standardized roller chain size, so the 25B30SS runs #25 chain from any manufacturer in the same pitch.
Cross Reference
The 25B30SS interchanges with these equivalent part numbers, per published manufacturer interchange data:
| Manufacturer | Equivalent Part Number |
|---|---|
| Martin | 25B30SS |
| US Tsubaki | 25B30SS |
| Grainger | 812XV4 |
| Grainger | 5GVE4 |
| Powerdrive | 25B30SS |
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 25B30SS sprocket run?
ANSI #25 roller chain. The size is standardized, so #25 chain from any manufacturer fits.
Does the 25B30SS replace the Martin 25B30SS?
Yes. Published interchange data crosses the 25B30SS directly to the Martin 25B30SS, as well as US Tsubaki 25B30SS, Grainger 812XV4, Grainger 5GVE4. Verify dimensions and bore before ordering.
Does the 25B30SS 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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