摘要 |
A gear transmission including a casing containing lubrication oil therein, an input gear rotatably mounted in the casing, an output power shaft being supported at one end thereof in the input gear through an output pilot bearing and being rotatable with respect to the input gear, and a gear piece rigidly secured to and arranged concentrically with the input gear. A bearing lubrication mechanism consisting of a cavity formed in the gear piece and an oil aperture formed in the input gear. |