25B19 Roller Chain Sprocket, #25 Chain, 19 Teeth, B Hub


Price:
$ 11.28

Description

25B19 Roller Chain Sprocket, #25 Chain, 19 Teeth, B Hub

The 25B19 is a 19-tooth sprocket for ANSI #25 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.

$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 25B19
Chain Size ANSI #25
Teeth 19
Hub Style B
Strands 1
Outside Diameter 1.648 in
Pitch Diameter 1.519 in
Bore 1/4 in minimum plain bore
Maximum Bore 0.813 in
Material Steel (no sintered or powdered metal)
Weight 0.19 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 25B19 runs #25 chain from any manufacturer in the same pitch.

Cross Reference

The 25B19 interchanges with these equivalent part numbers, per published manufacturer interchange data:

Manufacturer Equivalent Part Number
Martin 25B19
US Tsubaki 25B19
Regal Rexnord (Browning®) 25B19
Stock Drive Products (SDP/SI) A 6X 7-2519
Ametric 25B19
Powerdrive 25B19

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 25B19 sprocket run?

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

Does the 25B19 replace the Martin 25B19?

Yes. Published interchange data crosses the 25B19 directly to the Martin 25B19, as well as US Tsubaki 25B19, Regal Rexnord 25B19, Stock Drive Products A 6X 7-2519. Verify dimensions and bore before ordering.

Does the 25B19 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 25B19?

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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