Single 45mm Bore By 50mm Outer Ring By 25mm Length Plain Sleeve Bearing, No Sweat Oilless Bronze Bushing, Heavy Duty Carbon Steel Core For Engine Swaps And Weekend Rig Builds

Premium oilless bronze sleeve bearing for engine swaps
✔️ 45mm bore 50mm OD 25mm length self lube bronze bushing

This single plain sleeve bearing acts as a straightforward pivot interface for rotating shafts under heavy radial loads. Garage builders drop it into machined bores to cut down on metal scraping while absorbing lateral shocks during track day sessions or trail crawling. The dry lubricant design eliminates drips that attract road grime to worn pivot mounts.

✅ 4525 model comes with 45mm bore diameter and 1.77 inch inner opening
✅ 50mm outside diameter measures 1.97 inch total width
✅ 25mm overall length spans 0.98 inch axial support range
✅ Self lubricating carbon steel cast copper core construction
✅ Dry friction coefficient ranges from 0.04 to 0.2 operating gap
✅ Packed as a single piece ready for direct mechanical fitment

💡 Why do builders rely on dry friction sleeves for heavy shift mechanisms
You slip this oilless bushing right into your housing to keep things rolling smooth without chasing grease leaks.
- Sintered bronze shell acts as a handy friction buffer that grabs steady load shifts
- Heavy carbon steel backing soaks up side force from rough pavement pounding
- Round cylinder profile mates directly with standard bracket mounts quick
- Zero maintenance setup saves you serious time on weekend build weekends

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