20 Pcs cojinetes Pcs con 3mm ,Outer Diameter 5mm Outer Diameter 7mm ; casquillos de bronce sinterizado autolubricantes para una baja fricción y Tolerance alta Tolerance las altas temperaturas Tolerance mecanismos de precisión y guías lineales para aplicaciones ligeras
✔️ 20 pcs sintered bronze bushings, 3x5x7 mm, self-lubricating
These self-lubricating sintered bronze bushings are compact sleeves used to guide shafts in small machinery, hobby projects, and industrial equipment. They excel in light to moderate loads and rotating axes, often replacing worn bearings on wheels and linear guides. ✅ 20 pcs per pack
✅ Bore 3 mm, OD 5 mm, length 7 mm
✅ Sintered bronze, self-lubricating, low friction
✅ Wide temperature range for reliable performance
✅ Replaces worn bushings in wheels and guides
💡 What is a sleeve bearing used for in simple terms? This handy piece helps support rotating shafts with low friction in compact machinery. - Supports rotating shafts with reduced wear - Self-lubricating bronze reduces maintenance needs - Fits small shafts with 3 mm bore - Common in linear guides, printers, small motors, and hobby kits