20 years High Quality Universal joint/ Cross Assembly for cardan shaft

Structure: Single Material: 20CrMnTi Place of Origin: Zhejiang, China (Mainland) Model Number: SWC285/SWC315 Brand Name: SWC/SWL/SWP/SWZ Color: silver Size: 110*247/120*275 Used: Industrial Equipment 1.Raw material :20Cr/20CrMnTi(structural alloy steel): for spider:20Cr / 20CrMnTi; for bushing:20Cr/GCr15; for needle roller:GCr15. for cross assembly: 20CrMnTi2.chemical component:C:0.18~0.24Si:0.17~0.37Mn:0.50~0.80Cr:0.70~1.00P:≤0.030S：≤0.030 3.mechanical property:Material no：20CrHeat treatment：carburizing、quenching、temperSurface hardness：58~64HRCtensile strength(σb)：640yield strength(σs)：390flexure-torsion fatigue (σ-1)：305Shear fatigue(τ-1)：160Bending stress [σ-1]：604.function of u-joint assembly1).safety factor of static torsion strength:≥2.02).torsional fatigue life: ≥1.5x10^5 cycle index.3).wearing life: ≥60h .5.heat treatment:spider:1).surface hardness:58-64HRC2).inner hardness:25-45HRC or 38-48HRC(20CrMnTi)6.bearing cap:1).surface hardness:58-64HRC2).the depth of effective hardened layer:0.3~0.7mm.3).metallography structure:M+A’1-5 level
20 years High Quality Universal joint/ Cross Assembly for cardan shaft