55 Robust and precise Our bullnose live centres have sturdy roller bearings where the loads are heaviest. Combined with large axial and radial deep section ball bearings this design allows high loads with high concentricity and long life. BRUCKNER bullnose live centres sustain their reliability even when conditions are tough. For cylindrical grinding operations BRUCKNER bullnose live centres are market leaders. Such work demands bullnose centres with reserves of stability for good grinding results. 1 2 3 4 5 High performance bullnose live centres ZA Series High concentricity accuracy tested under axial load guaranteed with the test report Large precision roller bearings, free from clearance to withstand the axial and radial forces Maintenance-free due to permanent lubrication Bullnose head of alloy tool steel, through-hardened Shaft seal protects the bearings from dirt and coolant Taper shank case hardened for protection from damage 3 5 1 2 4
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