Spicer power train universal component
Material: cross body 20Cr / bearing 20Cr / roller pin GCr15
Hardness: cross body HRC 58-64 / bearing HRC 58-64 / roller pin HRC 61-65
Surface roughness: cross body Ra<0.4 / bearing Ra<0.4 / roller pin Ra<0.2
Lubrication: Full of 2# lithium grease
Caterpillar U Joint
New but boxes are little beat up
(20121)