Bringing power and durability to your application.

BlackStar Power Transmission

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Superior materials and quality manufacturing process ensure BlackStar power transmission products provide peak performance in even the most highly demanding applications.

Our sprockets are made of 1045 steel (not sintered steel) and are induction hardened up to 30 teeth. meaning longer sprocket life. We use grade 35 cast iron (rather than grade 25) for stronger, longer lasting sheaves. Our bushings are made of steel and ductile, providing longer lasting value.

Our products include:

Roller Chain Sprockets
QD Style • Split Taper • Taper Lock • Finished Bore • Minimum Bore • A Plates • B Style (Single Hub) • C Style (Double Hub) • Double Strand • Double-Single Strand • Double Pitch (Including Large Roller) • Idlers

BlackStar-Sprocket-KO-Sized

Conveyor Chain Sprockets
78 • 82 • 81X • Double Pitch Roller

BlackStar-ConveyorSprocket-KO-Sized

Agricultural Chain Sprockets
CA550 • CA557 • CA620 • Double Pitch Roller

BlackStar Sprocket Agricultural

Pintle Chain Sprockets
662 • 667X • 667KC • 667H88C • 88K   

BlackStar Pintle Chain Sprocket

Sheaves
Steel & Cast Iron • A,B,C • B5V • 3V, 5V, 8V • Adjustable Pitch

BlackStar-Sheave-KO-Hero

Bushings
Split Taper • Taper Lock • QD Style • XT Style

BlackStar Bushings

Couplings
Chain • Jaw • Grid • Sleeve

BlackStar-Coupling-KO-Sized

Gears
Spur • Gear Rack • Bevel • Miter • Worm

BlackStar Gears

Miscellaneous
Tensioners (Rosta Style) • Set Collars (Solid, Single- and Double-Split) • Weld-In Hubs (All Listed Bushing Types)

BlackStar Hubs

Looking for a specific product? Download our listing of available styles and types.

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Get the engineering expertise you need inside our Knowledge Base:

Roller Chain Clinging to Sprockets? Causes and Solutions

When a chain clings or binds to a sprocket, this not only can slow down your operation as you look for a solution but can also damage the chain, sprockets, and other parts of your application. With roller chain clinging to sprockets, it’s time to look for a resolution. There are a handful of reasons…

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