Page 393 - Analysis and Design of Machine Elements
P. 393

√   √   √
                               Pin and                                    Y  Simple structure, low maintenance cost, yet
                               bushing                                       short life;
                               couplings
                                                                             Suitable for stable, low to medium power
                                                                             transmission.
                      With nonmetallic elastomeric elements  Elastomeric  √  √  √  Y  Simple structure, low maintenance cost,


                               pin couplings
                                                                             long life;
                                                                             Suitable for high torque, frequent start/stop
                                                                             cycles; operating temperature limited to
                                                                                    ∘
                                                                               ∘
                                                                             −20 C–+70 C.
                               Resilient                      √   √   √   Y  Simple structure, convenient for
                               couplings with                                maintenance, reliable;
                               spider
                                                                             Suitable for strong vibration occasions,
                                                                             small to medium power transmission;
                                                                             operating temperature limited to
                                                                               ∘
                                                                                    ∘
                                                                             −35 C–+80 C.







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