2025-04-16
Recommendations for the dynamic sealing surface on cylinder bores
(honed or roller burnished tubes)Thermoplastics, rubbers and PTFE materialsRa0,05 to 0,2 µm(2 to 8 µin.)Rz0,4 to 2 µm(15 to 80 µin.)Rmax0,4 to 2,5 μm(15 to 100 μin.)Rmr50 to 95%(cutting depth 0,5 Rz based on cref = 0%)