10 Pcs Sleeve Bearings 30mm Bore x 34mm OD x 40mm Length Plain Bearings Wrapped Oilless Bushings Brass Self-Lubricating Sintered Bronze Bushings for Industrial Machinery & Sliding Parts

Product FeaturesFOCMKEAS Oilless Bushing Self-Lubricating Bearing is based on high-quality low carbon steel (SPCC), with a sintered spherical bronze layer in the middle and a mixture of polytetrafluoroethylene (PTFE) rolled on the surface. achieves multi-dimensional advantages through "composite material + precision craftsmanship"☆ Oil free or low oil lubrication, maintenance free☆ Good wear resistance, friction coefficient of 0.05, long service life;☆ Operating temperature range -195 ℃~+280 ℃ (-319 to+536 ℉)☆ Good running in performance, low noise, and no pollution;☆ Thin walled structure, lightweight, capable of reducing mechanical volume;☆ No water absorption or oil absorption, low thermal expansion coefficient, good heat dissipation, and stable size;Application Scope☆ Industrial Automation & General Machinery: Automation equipment (telescopic, swinging, rotating, sliding parts), linear modules, rotary worktables, mechanical parts, valves, pipe fittings, instruments, electrical connectors, conveying parts, roller bearings, shock absorber sliding sleeves, sprocket bushings, connecting rod bearings, vending machines;☆ Hydraulic & Power System: Hydraulic cylinder guide sleeves, gear pumps, hydraulic systems, hydraulic trucks, hydraulic loaders, power equipment;☆ Light Industry & Manufacturing Machinery: Textile machinery, plastic molding machines, die-casting machines, rubber machinery, tobacco machinery, printing machinery, chemical machinery, packaging machinery;☆ Transportation & Agricultural Machinery: Automotive accessories, motorcycle accessories , locomotives and agricultural machinery;☆ Civil & Office Equipment: Fitness equipment, office machinery, printers, household appliances, micro motors, power tools;☆ Electronics & Electrical: Electronics industry, electrical industry, motors, generators, transformers, electrical equipment.

• Size：Sleeve bearing model 3040, bore diameter 30 mm/1.181", outer diameter 34 mm/1.339", length 40 mm/1.575"; suitable for sliding parts with 30mm shaft diameter, Accurate size, please measure and confirm before purchasing, package contain 10 pcs bushings
• Material：Plain bearing adopts composite structure—0.7mm carbon steel (SPCC) base with high mechanical strength, middle 0.2mm sintered spherical bronze layer, rolled 0.02mm PTFE mixture for low friction, 0.008mm copper plating layer to anti corrosion
• Excellent Performance：Plain shaft bearings Dry friction coefficient only 0.05 no oiling needed, pressure load up to 250N/mm ², can maintain stable structure and heat dissipation under high-speed operation, Working temp range -195 to 280 ℃ (-319 to 536℉)
• Quality monitoring：Brass bushing passed ISO9001 certification, meet the EU's 5-star wear-resistant requirements, 1 million bench experiments, the wear-resistant layer remains basically intact, Passed the EU ROHS certification,non-toxic and harmless
• Applications：Self-Lubricating plain bearings can serve as sliding, telescopic, swinging parts in automation equipment, widely used in hydraulic systems, textile machinery, printing machinery, rubber machinery, tobacco machinery, fitness equipment