25A70 Roller Chain Sprocket, #25 Chain, 7 Teeth, A Hub


Price:
$ 19.89

Description

25A70 Roller Chain Sprocket, #25 Chain, 7 Teeth, A Hub

The 25A70 is a 7-tooth sprocket for ANSI #25 roller chain with a A 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.

$50 minimum order on drive components. Mix and match any pulleys, bushings, sheaves, sprockets, and accessories in your cart to reach the $50 minimum. Questions? Call (888) 203-2358.

Specifications

Specification Value
Part Number 25A70
Chain Size ANSI #25
Teeth 7
Hub Style A
Strands 1
Outside Diameter 5.717 in
Pitch Diameter 5.572 in
Bore 1/2 in minimum plain bore
Maximum Bore 5 in
Material Steel (no sintered or powdered metal)
Weight 0.74 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 #25 is a standardized roller chain size, so the 25A70 runs #25 chain from any manufacturer in the same pitch.

Cross Reference

The 25A70 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
US Tsubaki 25A70
Mitsuboshi 25A70
Ametric 25A70
Powerdrive 25A70

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 25A70 sprocket run?

ANSI #25 roller chain. The size is standardized, so #25 chain from any manufacturer fits.

Does the 25A70 replace the US Tsubaki 25A70?

Yes. Published interchange data crosses the 25A70 directly to the US Tsubaki 25A70, as well as Mitsuboshi 25A70, Ametric 25A70, Powerdrive 25A70. Verify dimensions and bore before ordering.

Does the 25A70 ship from Houston?

Yes. Stock items ship same day from our Houston, Texas warehouse. Call (888) 203-2358 to confirm availability.

Need a quote on 25A70?

Houston warehouse, same-day shipping on stock items.

Call (888) 203-2358

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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