1, Komatsu Du Bushing 2, Boom/Arm/Bucket Du Bushing 3, High Quality and Good ... 4, Profressional excavator parts supplier Komatsu Excavator Boom/Arm/Bucket Du Bushing * SF-1/DU Oilless Wrapped Composite Bushing * DIN 1494 ... strain -195 to +280 [ °C ] Max. Pv - value 1,8 [N/mm² x m/s] Continuous operation 3,6 ... 2-3 Mounting Adivse Housing – Ø Mounting bevel, min. 1,5 mm x 15-45° Shaft Mounting bevel, 5 mm ...