... water conservancy project bushing, rust-proof, anti-corrosion, wear resistance MC nylon sleeve designMC nylon sleeve allowable working condition is determined ... dn/60 (1)Type: V -- surface line speed, unit: m/sD -- the sleeve bore, unit: MN -- shaft speed, unit: r/minP ... of the shaft sleeve, with little interference, and takes bigger.MC nylon material coefficient of thermal expansion than the steel by ...