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.

All 81X series chain can run on the same sprocket.

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




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Unit of Measure
Items
Roller-Conveyor-Chains---81XTSU

Roller Conveyor Chains - 81X Chain
Roller-Conveyor-Chains---81XHDTSU

Roller Conveyor Chains - 81X Chain
Roller-Conveyor-Chains---81XHHTSU

Roller Conveyor Chains - 81X Chain
Roller-Conveyor-Chains---81XTSU

Roller Conveyor Chains - 81X Chain
Roller-Conveyor-Chains---81XTSU

Roller Conveyor Chains - 81X Chain
Pitch - P N/A 2.609 in
Roller Diameter - R N/A 0.906 in
Width Between Inner Link Plates - W N/A 1.060 in N/A 1.060 in N/A 1.062 in N/A 1.060 in N/A 1.060 in
Link Plate Thickness - T1 N/A 0.157 in N/A 0.220 in N/A 0.299 in N/A 0.157 in N/A 0.157 in
Link Plate Thickness - T2 N/A 0.157 in N/A 0.315 in N/A 0.299 in N/A 0.157 in N/A 0.157 in
Pin Diameter - D N/A 0.437 in
Link Plate Height - H N/A 1.125 in N/A 1.260 in N/A 1.250 in N/A 1.125 in N/A 1.125 in
Pin Length - L1 N/A 0.951 in N/A 1.181 in N/A 1.268 in N/A 0.951 in N/A 0.951 in
Pin Length - L2 N/A 1.112 in N/A 1.355 in N/A 1.495 in N/A 1.112 in N/A 1.112 in
Pin Length - L1+L2 N/A 2.063 in N/A 2.536 in N/A 2.763 in N/A 2.063 in N/A 2.063 in
Average Tensile Strength N/A 24000 lb N/A 42000 lb N/A 41000 lb N/A 24000 lb N/A 24000 lb