10Pcs Sleeve Bearings, 4mm Bore x 8mm OD x 22mm Length, Wrapped Oilless Self Lubricating Bushings Brass Graphite for Sliding Parts of Machinery

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,480 (2026-07-22 기준)

상품 특징

• Size: Bore Diameter 4mm/0.16inch, Outside Diameter 8mm/0.31inch, Total Length 22mm/0.87inch
• Material: The sleeve bearing features a high-strength brass base with graphite infused as a solid lubricant on the bearing working surface, forming an oil-free, self-lubricating bushing.
• Characteristics: During bearing operation, the graphite solid lubricant forms a lubricating film on the bearing surface, delivering high load-bearing capacity and an extremely low, stable coefficient of friction.
• Function: Oilless bushings require no periodic lubricant replenishment or maintenance, exhibit minimal wear rates, reduce equipment maintenance costs and downtime, and are suitable for long-term use without frequent replacement
• Applications: Graphite bronze bushings are designed for oilless, high-temperature, and heavy-load operations. widespread use in mechanical manufacturing, automated equipment, automotive industries, and other industrial equipment

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