Rex Linkbelt Roller Chain Catalog - Norfolkbearings.com

Drive EngineeringNo. 2080 chain • 2.000" pitchACDEBTPITCHPITCHFFig. 7031Specifications and dimensionsChainNumberAverageultimatestrength,poundsJointbearing area,sq.in.Weight perfoot, poundsDimensions, inchesA B C D E F G T2080 14,500 .275 1.10 .66 .74 .312 .625 .63 .75 .88 .13CAvailable in riveted or cottered construction.Note: Dimensions and other Engineering Data are subject to change. Certified specifications of ordered product furnished upon request.RatingsNumberof teethin smallsprocketMaximumbore,inchesHorsepower sRPM of small sprocket10 20 30 40 50 60 70 80 90 100 150 200 250 300 350 400 45011 4.250 .66 1.24 1.78 2.26 2.76 3.20 3.60 3.99 4.38 4.78 6.36 7.6012 4.625 .72 1.37 1.96 5.52 3.08 3.56 4.03 4.48 4.92 5.36 7.20 8.68 9.8213 4.938 .79 1.49 2.15 2.77 3.36 3.91 4.44 4.95 5.45 5.93 8.02 9.73 11.0814 5.250 .85 1.62 2.33 3.01 3.66 4.26 4.85 5.42 5.96 6.49 8.82 10.75 12.29 13.6015 5.688 .91 1.74 2.52 3.25 3.95 4.60 5.25 5.86 6.45 7.03 9.60 11.74 13.46 14.9416 6.188 .98 1.87 2.70 3.48 4.24 4.94 5.64 6.29 6.93 7.56 10.36 12.70 14.59 16.24 17.6517 7.375 1.04 1.99 2.88 3.71 4.52 5.28 6.02 6.72 7.40 8.09 11.10 13.63 15.69 17.50 19.0418 7.938 1.11 2.11 3.05 3.94 4.80 5.61 6.40 7.14 7.87 8.60 11.82 14.53 16.76 18.72 20.38 21.7719 8.438 1.17 2.23 3.23 4.17 5.09 5.94 6.77 7.56 8.33 9.10 12.52 15.40 17.80 19.90 21.67 23.1820 9.313 1.23 2.35 3.40 4.40 5.36 6.26 7.13 7.98 8.78 9.60 13.20 16.25 18.81 21.04 22.91 24.5221 9.563 1.29 2.47 3.57 4.62 5.62 6.58 7.49 8.39 9.23 10.09 13.87 17.08 19.79 22.14 24.11 25.8022 9.813 1.36 2.58 3.74 4.84 5.90 6.89 7.84 8.79 9.67 10.57 14.53 17.90 20.74 23.20 25.27 27.0323 1.42 2.70 3.90 5.06 6.16 7.20 8.19 9.18 10.10 11.05 15.18 18.71 21.66 24.23 26.40 28.2224 1.48 2.82 4.05 5.27 6.43 7.51 8.54 9.56 10.53 11.52 15.82 19.51 22.55 25.23 27.50 29.38 30.9825 1.54 2.93 4.20 5.48 6.69 7.81 8.89 9.94 10.95 11.98 16.45 20.30 23.42 26.20 28.57 30.52 32.1630 1.84 3.50 5.02 6.54 7.96 9.29 10.59 11.74 12.97 14.23 19.46 23.91 27.52 30.70 33.56 35.52 37.2635 2.14 4.07 5.82 7.56 9.19 10.71 12.21 13.48 14.92 16.35 22.26 27.23 31.21 34.65 37.57 39.6640 2.43 4.61 6.60 8.55 10.38 12.09 13.76 15.17 16.80 18.36 24.88 30.28 34.52 28.09 40.96 43.07Lubrication type n 1 2 3s Ratings are based on a service factor of 1. For a complete list of service factors, refer to Table 1, page C-7.n Type1: Manual drip (4 to 10 drops per minute), or splash.Type 2: Rapid drip (20 drops per minute minute minimum); splash, or disc.Type 3: Disc or forced.C-43