Wing Bearing Universal Joints HWD- High Wing Drilled LWT- Low Wing Threaded DWT- Delta Wing Threaded HB- Hybrid (Drilled & Threaded) Universal Joints Full Round Design Half Round Design Outside Snap Ring Design Inside Snap Ring Design Search for: Universal Joints What is a Universal Joint? Universal Joint Identification Guide Universal Joint Dimensions & Parts Catalog History Behind the Universal Joint Metric Universal Joints Catalog