This is an inquiry message about MRC 118KR and 212R Bearings in the 108th China Canton Fair. (这是一条买家关于"MRC 118KR and 212R Bearings"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) MRC 118KR and 212R Bearings Several of our equipments use MRC 118KR and 212R bearings. We have been facing repeated premature bearings failures on these parts. We suspect that wave springs aren′t sufficiently stressed on assembling. Could you please supply the correct axial pre-load range applied to these bearings? And if possible the technical documentation related. Thanking you for your help. Regards Contact Info (联系信息) Marcos Oliveira BRA Company: Petrobras Oil Company E-mail: mroliveira@petrobras.com.br mroliveira@petrobras.com.br