EBC 81X Series 
Conveyor Chains
Chain  Pitch Roller Pin Plate Overall Width Average Average
Number Dia. Width Dia. Height Thickness Ultimate Weight
  P  D  W  d. H  T  L1 L2 Strength Per Foot
81X 2.609 0.91 1  1/16 0.44 1.12 0.16 1.93 2.11 22,000 2.36
81XH 2.609 0.91 1  1/16 0.44 2.39 0.22 2.39 2.56 31,000 3.68
81XHH 2.609 0.91 1  1/16 0.44 2.58 0.30 2.58 2.76 40,000 4.19
EBC Drop Forged
Rivetless Chain
Chain  Pitch Roller Pin Plate Overall Width Average Average
Number Dia. Width Dia. Height Thickness Ultimate Weight
  P  D  W  d. H  T  L Strength Per Foot
X348 3.031 0.50 0.75 0.50 1.09 0.41 1.73 24,000 2.20
X458 4.031 0.63 1.00 0.63 1.38 0.47 2.19 31,000 3.20
X678 6.031 0.81 1.28 0.81 2.00 0.72 3.03 85,000 6.70