Graphite Copper Sleeve

Low Noise Graphite copper sleeve JDB 4*6*10 Pump truck bushing Every JDB4*6*10 sleeve starts as a centrifugally cast brass tube, is machined to a 4 mm bore and 10 mm length, then drilled to accept graphite columns at a controlled density. The result is a maintenance-free sliding bearing that ...

High Speed Graphite copper sleeve JDB 4*6*8 Drilling rig bushing The JDB4*6*8 bushing answers a simple maintenance problem: pivot points that are hard to reach. Because the solid lubricant is embedded in the brass wall rather than supplied from outside, the bearing keeps working in dusty, wet or ...

High Precision Graphite copper sleeve JDB 4*6*6 Excavator bushing Built around a cast brass matrix with evenly distributed solid graphite plugs, this JDB4*6*6 sleeve keeps a transfer film on the shaft surface, so the joint runs smoothly even when the grease nipple is missed for weeks. Its 6 mm outer ...

Our factory professional manufacturer of precision bearings. We have over 60 automated and intelligent production lines to ensure stable and large-scale supply. At the same time, we also offer customized non-standard bearings and one-stop services for special working conditions. The company has ...

Our factory professional manufacturer of precision bearings. We have over 60 automated and intelligent production lines to ensure stable and large-scale supply. At the same time, we also offer customized non-standard bearings and one-stop services for special working conditions. The company has ...