Rex Linkbelt Roller Chain Catalog - Norfolkbearings.com

Drive EngineeringNo. 2050 chain • 1.250" pitchACDEBTPITCHPITCHFSpecifications and dimensionsChainNumberAverageultimatestrength,poundsFig. 7031Jointbearing area,sq.in.Weight perfoot, poundsDimensions, inchesA B C D E F G TC2050 6100 .108 .41 .41 .48 .200 .400 .38 .48 .59 .08Available only in riveted construction.Note: Dimensions and other Engineering Data are subject to change. Certified specifications of ordered product furnished upon request.RatingsNumberHorsepowersof Maximumteeth bore, RPM of small sprocketin small inchessprocket 25 50 100 150 200 250 300 350 400 450 500 550 600 700 800 90011 2.625 .385 .72 1.29 1.78 2.19 2.56 2.85 3.12 3.33 3.5312 2.875 .428 .80 1.44 1.99 2.48 2.90 3.26 3.58 3.86 4.10 4.3113 2.938 .467 .87 1.59 2.20 2.74 3.23 3.65 4.03 4.36 4.66 4.91 5.11 5.3014 3.250 .506 .95 1.73 2.41 3.01 3.55 4.02 4.45 4.84 5.17 5.48 5.73 5.9615 3.563 .544 1.02 1.87 2.61 3.27 3.86 4.39 4.88 5.31 5.68 6.02 6.31 6.57 6.9416 3.750 .582 1.09 2.00 2.81 3.52 4.16 4.74 5.26 5.73 6.16 6.55 6.87 7.19 7.6117 3.875 .620 1.16 2.14 2.99 3.77 4.46 5.09 5.66 6.17 6.63 7.05 7.42 7.75 8.24 8.6218 4.313 .658 1.23 2.27 3.19 4.01 4.75 5.41 6.03 6.58 7.09 7.54 7.94 8.31 8.84 9.2819 4.500 .696 1.31 2.41 3.39 4.25 5.05 5.76 6.42 7.00 7.55 8.04 8.46 8.87 9.42 9.9020 5.125 .732 1.38 2.54 3.56 4.48 5.32 6.07 6.75 7.38 7.95 8.46 8.92 9.35 9.97 10.4921 5.500 .769 1.45 2.66 3.75 4.70 5.59 6.38 7.10 7.77 8.37 8.90 9.39 9.84 10.50 11.06 11.4422 5.875 .806 1.52 2.79 3.92 4.92 5.86 6.69 7.45 8.14 8.76 9.33 9.84 10.31 11.01 11.59 12.0023 .842 1.58 2.91 4.09 5.16 6.12 6.98 7.78 8.50 9.15 9.74 10.27 10.76 11.50 12.10 12.5224 .879 1.65 3.05 4.27 5.37 6.38 7.28 8.10 8.85 9.54 10.16 10.70 11.21 11.97 12.59 13.0325 .914 1.72 3.17 4.45 5.59 6.62 7.58 8.42 9.20 9.91 10.55 11.12 11.64 12.42 13.05 13.5030 1.092 2.06 3.77 5.28 6.63 7.84 8.93 9.92 10.82 11.62 12.35 12.99 13.57 14.39 15.06 15.4835 1.267 2.38 4.35 6.07 7.59 8.96 10.18 11.27 12.26 13.14 13.92 14.59 15.17 16.00 16.62 16.9440 1.44 2.70 4.91 6.82 8.51 10.00 11.33 12.51 13.57 14.49 15.28 15.95 16.57 17.29 17.78Lubrication 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 Type 1: 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-39