... Bushing 2, Boom/Arm/Bucket Du Bushing 3, High Quality and Good Price 4, ... Continuous operation 3,6 [N/mm² x m/s] Short-term operation Tolerance Details Housing – Ø ... H7 Bushing after mounting H9 Shaft tolerance f7 to h8 Shaft Materials Steel, hardened or untempered, surface roughness ≤ Rz 2-3 ... Mounting Adivse Housing – Ø Mounting bevel, min. 1,5 ...