WSD / WS Cross joint production, factory direct wholesale Precision Cross Universal Joints Features: 1, shaft hole four types: Grooved, hexagonal hole, square hole, and the top wire type; 2, cross shaft bushing connection using , with a large torque, long life characteristics of a wide range of applications. 3, the middle with box body plus sliding bearings can transmit high torque, using needle roller bearings can reach 4,000 rev / min WSWSD Precision universal joints Parameters Cross