Heavy Duty Metric Sintered Bronze Sleeve Bearing With Self Lubricating Graphite Core 22Mm Inner Bore By 28Mm Outside Diameter By 30Mm Length Drop In Workhorse Upgrade For Industrial Gearboxes And Garage Builds Straight Up Reliable Performance

Heavy Duty Single Metric Sintered Bronze Bearing Set
✔️ Inner dia 22mm outer dia 28mm length 30mm bronze ring

This single maintenance free metal bushing operates like a sturdy linear slide unit or sealed ball bearing alternative to handle moderate rotational loads in factory equipment, workshop presses, or custom garage builds. The copper colored casing works alongside a built in graphite network to keep friction low without messy grease packs.

✅ 22mm bore / 0.87in opening accepts matching steel shaft diameters
✅ 28mm outer diameter / 1.10in housing wall provides solid mounting support
✅ 30mm overall thickness / 1.18in depth fits standard gearbox housings
✅ SAE 841 composition delivers high wear resistance and quiet running

💡 How do graphite impregnated bronze rings handle moderate rotational loads compared to rubber seals
These handy metal bushes manage steady shaft speeds without dripping excess grease around your workspace.
- Sintered powder metallurgy creates a stable base for constant weight distribution
- Pore structure acts as a reservoir pushing fluid toward high pressure contact zones
- Copper finish sheds heat rapidly while resisting rust across humid shop environments

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