Request Information
ROLLER CONVEYOR STYLE AGRICULTURE GRADE CHAIN
81X STYLE - 2.609 PITCH
  • Available in 81XTSU, 81XHDTSU, 81XHHTSU Carbon Steel Chain.
  • Also available in 81XSSTSU Stainless Steel.
  • 81XHDTSU and 81XHHTSU are both quad riveted pins for heavy side loading strength.
  • All Tsubaki 81X chain have shot peened side plates for additional fatigue strength.

Features
81XTSU
A standard version that meets the general need of non-timed applications.
81X Premium
Building upon the strength of the 81X design, Premium offers better performance on multi-strand timed conveyors where relative length tolerance and rate of stretch is critical.
  • Features Performax Bushing with patented lube grooves
  • Improved material & heat treatment
  • Precision and consistency of fabrication & assembly

81X Lambda
Oil impregnated sintered metal bushing for lube-free operation.
  • 7-14 times longer life than unlubricated chain
  • Same precision of material, heat treatment, fabrication and assembly as 81X Premium.
Note that 81X Lambda chain has a slighter wider profile than Premium or TSU.

Patented lube groove bushings standard on 81XPremium



Unit of Measure

Pitch - P

 N/A 2.609 in

Roller Diameter - R

 N/A 0.906 in

Width Between Inner Link Plates - W

 N/A 1.062 in

Link Plate Thickness - T1

 N/A 0.299 in

Link Plate Thickness - T2

 N/A 0.299 in

Pin Diameter - D

 N/A 0.437 in

Link Plate Height - H

 N/A 1.250 in

Pin Length - L1

 N/A 1.268 in

Pin Length - L2

 N/A 1.495 in

Pin Length - L1+L2

 N/A 2.763 in

Average Tensile Strength

 N/A 41000 lb