NM Coupling

NM Flexible Coupling1.Construction:1)NM type is precisely produced by a special designed synthetic rubber with 2 similar bodies of cast ironCast iron flanges:2)Designed not only for the power transmission but also for protection of flexible rubberFlexible rubber:3)Made of rubber and steel cores are inserted in the teeth so as to provide excellent durability and performance of coupling2.Applications: pumps, fans, compressors, vehicles, transporting equipments, constructors, cement mixers, tractors, transmission machines, metal working machines, rollers and all other transmissions3.Features:1)Economical and practical using2)Quiet and smooth operation3)Easy installation and maintenance4)Available to machines with high torque and intermittent operation5)Characteristics of the synthetic rubber: proper elasticity and resistance to damping, oil, acids and alkalies.Coupling NM TypeTorqueMax.speed rpm.Bore diameterBoss diamOutside diam.Distance(L)Space &perm. Toleranceapprox. Weight (kgs.)Normal (Kg*m)Max. (Kg*m)Min.Max.(D)(OD)501.32.313,5007193350252.0±0.50.48672.2410,0008284667302.5±0.51.0282598,00010325382403.0±1.01.889710.5197,00010426997503.0±1.03.5411216.7306,000144879112603.5±1.05.412826.7485,000185590128693.5±1.08.114841.7754,5002265107148803.5±1.013.516869.51254,0002875124168903.5±1.519.31941122003,5003285140198983.5±1.526.32141673003,00045951582181124.0±2.035.7