Page 8 of Roller Conveyor Chains by U.S. Tsubaki

apron conveyors apron conveyors width1 center to center sprocket b all dimensions are in inches unless otherwise indicated approximate weight lbs centerline chain to track top of gauge pan bead c d style chain number pitch overall a pan end height g pan th t work load lbs 2 conveyor weight ft 18 pan3 approx wgt each 1 added to height weight added each 6 of width style a aprons 95r us-90r us-90r 89r 89r 89r 604r 631r 631r 610r 961r 2397r 1706r 2614r 2614r 4.000 4.000 4.000 4.000 4.000 4.000 6.000 6.000 6.000 6.000 9.000 12.000 12.000 12.000 12.000 9.000 12.000 6.000 6.000 6.000 6.000 6.000 6.000 9.000 9.000 9.000 9.000 9.000 12.000 12.000 12.000 12.000 12.000 6.000 6.000 6.000 9.000 9.000 9.000 9.000 9.000 12.000 12.000 12.000 12.000 12.000 21.88 21.44 21.44 23.94 23.94 23.94 23.00 24.19 24.19 24.81 28.06 27.25 28.06 27.69 27.69 19.25 19.75 23.69 24.63 24.63 24.63 26.38 26.38 26.38 26.38 26.38 26.88 26.88 26.38 26.38 26.38 26.88 26.88 24.63 24.63 24.63 26.38 26.38 26.38 26.88 26.88 26.38 26.38 26.38 26.88 26.88 19.38 19.56 19.56 20.06 20.06 20.06 19.81 20.13 20.13 20.44 14.75 15.19 14.75 14.19 14.19 14.75 max 14.19 max 20.75 21.16 21.16 21.16 22.13 22.13 22.13 22.13 22.13 22.44 22.44 22.13 22.13 22.13 22.44 22.44 21.16 21.16 21.16 22.13 22.13 22.13 22.44 22.44 21.13 21.13 21.13 22.44 22.44 20.13 20.31 20.31 20.31 21.13 21.13 21.13 21.13 21.13 21.19 21.19 21.13 21.13 21.13 21.19 21.19 20.31 20.31 20.31 21.13 21.13 21.13 21.19 21.19 21.13 21.13 21.13 21.19 21.19 22.56 21.81 22.56 22.06 22.06 2.00 2.00 2.06 2.06 2.31 2.38 2.19 2.25 2.31 2.88 2.88 3.75 3.75 4.25 4.38 2.88 4.38 1.06 1.06 1.13 1.19 1.13 1.19 1.38 1.44 1.75 1.44 1.75 1.38 1.44 1.75 1.44 1.75 1.06 1.13 1.19 1.38 1.44 1.75 1.44 1.75 1.38 1.44 1.75 1.44 1.75 4.00 4.00 4.00 4.00 4.00 4.00 4.00 3.50 3.50 3.50 4.00 3.50 4.00 4.00 4.00 4.00 4.00 5.00 4.00 4.00 4.00 4.00 5.00 3.50 3.50 4.00 4.00 4.00 4.00 4.00 5.00 4.00 4.00 4.00 4.00 5.00 .19 .19 .25 .25 .31 .38 .19 .25 .31 .38 .25 .25 .25 .25 .38 .25 .38 .19 .19 .25 .31 .25 .31 .25 .31 .38 .31 .38 .25 .31 .38 .31 .38 .19 .25 .31 .25 .31 .38 .31 .38 .25 .31 .38 .31 .38 4,200 4,800 4,800 9,000 9,000 9,000 7,000 11,200 11,200 14,900 18,000 18,400 28,000 35,000 35,000 18,000 35,000 7,000 8,300 8,300 8,300 14,400 14,400 14,400 14,400 14,400 18,400 18,400 14,400 14,400 14,400 18,400 18,400 8,300 8,300 8,300 14,400 14,400 14,400 18,400 18,400 14,400 14,400 14,400 18,400 18,400 24.2 28.0 33.7 44.3 50.0 55.7 27.0 43.0 48.6 59.6 115.2 92.5 108.7 157.1 172.4 61.5 76.6 40.5 43.4 48.8 55.6 56.0 63.2 56.7 60.0 67.3 66.7 78.1 53.1 58.3 63.6 61.5 70.6 43.4 48.8 55.6 56.7 60.0 67.3 66.7 78.1 53.1 58.3 63.6 61.5 70.6 2.9 2.6 2.6 2.6 4.0 2.9 4.0 3.0 3.0 3.0 3.0 4.6 4.6 4.6 4.6 4.6 4.2 4.2 3.8 3.8 3.8 3.8 3.8 3.0 3.0 3.0 4.6 4.6 4.6 4.2 4.2 3.8 3.8 3.8 3.8 3.8 3.8 3.8 5.1 5.1 6.4 7.7 5.4 7.2 9.0 10.8 8.3 7.5 7.5 7.5 11.3 8.3 11.3 5.4 5.4 7.2 9.0 7.2 9.0 7.1 8.2 10.6 8.2 10.6 7.0 8.8 10.5 8.8 10.5 5.4 7.2 9.0 7.1 8.2 10.6 8.2 10.6 7.0 8.8 10.5 8.8 10.5 style aobr aprons4 style a961r frs aprons 2614r style b aprons 603r 625r 625r 625r b-663r b-663r b-963r b-963r b-963r b-964r b-964r b-1263r b-1263r b-1263r b-1264r b-1264r 625r 625r 625r b-963r b-963r b-963r b-964r b-964r b-1263r b-1263r b-1263r b-1264r b-1264r style d aprons 1all widths and weights are based on 18 apron pan widths for weight est refer to approximate weight lbs column for your specific conveyor width working load for two strands of chain without through-rods refer to page 33 for rod weights 2indicates 3indicates 4obr style can be furnished stub shaft every pitch or every 2nd pitch depending on load criteria all weights shown above are for obr every pitch consult the engineering chain division for selection assistance contact the engineering chain division to locate compatible sprockets for your chain note dimensions are subject to change contact the engineering chain division to obtain certified prints for design and construction 31

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