universal joint
noun1
A coupling that allows different parts of a machine not in line with each other some freedom of movement at the same time as transmitting rotary motion. Typical applications include driveshafts and socket wrenches.
- The drive from each hydraulic transmission to the axle-mounted gearboxes on the outer axles of each bogie is through cardan shafts fitted with needle-bearing universal joints.1958 April 23, “British Railways First Main-Line Diesel-Hydraulic Locomotive”, in Railway Magazine, page 265:
- Related terms
- cardan shaft, Cardan shaft, power take-off