Specifications: 　　
1) Sliding contact surfaces: Steel vs. Steel. 　　
2) Materials: Body is made of carbon steel, insert bearing is made of high chrome bearing steel. 　　
3) Heat treatment: Body surface is phosphorized. 　　
4) Features of structure: The unit consists of a body and a spherical plain bearing GE..LO. With oil nipple. 　　
5) Properties: Good wearability, corrosion resistance, self-alignment, heavy load capacity.