U.S. Tsubaki Inc. - US278R CHAIN - A1 ATTACHMENT

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.

Upgrades Available: Corrosion Resistance, Titan XL

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

Roller-Conveyor-Chains---US278R-CHAIN---A1-ATTACHMENT_2

Unit of Measure

Items	28602 US278R CHAIN - A1 ATTACHMENT	28603 US278R CHAIN - A1 ATTACHMENT	28604 US278R CHAIN - A1 ATTACHMENT	28605 US278R CHAIN - A1 ATTACHMENT	28606 US278R CHAIN - A1 ATTACHMENT
Brand	N/A Tsubaki
Pin Type	N/A Cottered	N/A Riveted	N/A Cottered	N/A Riveted	N/A Cottered
Attachment Spacing	N/A 2L	N/A 2L	N/A 3L	N/A 3L	N/A 4L
Weight 2L	N/A 3.40 lbs/ft
Pitches Per Foot	N/A 4.60 in
Pitch	N/A 2.609 in
Inside Width - A	N/A 1.12 in
Roller Diameter - B	N/A 0.88 in
Pin Diameter - C	N/A 0.44 in
Sidebar Height - D	N/A 1.12 in
Sidebar Thickness - E	N/A 0.19 in
Pin Head to CL - F	N/A 1.08 in
Pin End to CL -G	N/A 1.27 in
Overall Width - H	N/A 2.34 in
Average Ultimate Strength	N/A 13000 lb
Max Working Load	N/A 2300 lb