Chain Number 81XHH, 81XXH Roller Conveyor Chains On U.S. Tsubaki Inc.

Learn more about the 81XXH Roller Conveyor Chain from U.S. Tsubaki and find the right solution for your operational needs.

Tsubaki’s Roller Conveyor Chain represents the most common and universal class of chain. Tsubaki is proud to offer a premium, well diversified portfolio designed and built in Sandusky, Ohio.

PINS

Alloy or premium grade carbon steel.
Heat treated for superior strength and toughness.
- Core – Through hardened for superior impact resistance.
- Surface – Induction hardened for extended wear resistance.
Precision manufactured to maintain high interference fit with sidebars.
- Prevents pin rotation and subsequent sidebar wear.

BUSHINGS

Alloy or premium grade carbon steel.
Heat treated for superior strength.
- Core – Through hardened for toughness and impact.
- Surface – Case hardened for the ultimate in extended wear resistance.
Precision machined to maintain smooth bearing surfaces and high interference fit with sidebars.
- Favorable residual stresses resist fatigue and promote extended life.

SIDEBARS

Premium carbon steel.
Optional heat treated sidebars available.
High quality hole finish increases fatigue resistance.
- Favorable residual stresses resist fatigue and allow for extended life.

ROLLERS

Alloy or premium grade carbon steel.
Through hardened for superior strength, toughness and the ability to withstand high shock loads.

TYPICAL APPLICATIONS

Conveyors
Elevators
Power Transmission
Unit/Material Transfer
Assembly Conveyors

COMMON INDUSTRIES
AUTOMOTIVE
FOOD
METALS
GENERAL MANUFACTURING
SUGAR
ESCALATOR