... Joint,cardan joint,U-joint 2.Material:20Cr 3.High quality & competitive price 4.OEM service is available Universal Joint,Cardan Joint,U-joint,Cross Joint ... ,Cardan Shaft.Features:1. Joint cross : 20Cr2. Axle sleeve ... . Needle roller : GCr154. Grease nipple : A35. Hardness : Joint cross 58-62HRC , Axle sleeve 79-81HRA6. Part No. : ...