Product Overview
This precision bronze bushing aluminum shaft component is CNC-machined from 6061-T6 aluminum alloy in compliance with ASTM B211 standards. It features a hard anodized coating (MIL-A-8625, Type III, Class I) with a thickness of 0.0008–0.0015 inches, providing excellent wear resistance, corrosion protection, and durability. With a diameter of Ø1.250 ±0.005 inches and a height of 3.550 ±0.005 inches, the part guarantees high precision with machining tolerance up to 0.008 inches.
Key Specifications
Material: 6061-T6 aluminum (ASTM B211)
Surface Finish: Hard anodized, MIL-A-8625 Type III, Class I
Dimensions: Ø1.250 ±0.005 in × 3.550 ±0.005 in
Coating Thickness: 0.0008–0.0015 in
Tolerance: Machining precision ±0.008 in; Angular tolerance ±0°30′
Runout: Diameters on common axis within 0.010 in
Manufacturing Details
Burrs removed and edges broken to 0.009 ±0.006 in
Machined fillet radii to 0.0125 ±0.0075 in
Strict tolerance and surface treatment ensure long service life

Applications
Designed as a bronze bushing aluminum shaft solution, this component is widely used in industrial machinery, automation systems, aerospace, and high-precision equipment where strength, wear resistance, and concentric accuracy are essential.
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