Support Shaft System Chrome Plating 40Cr 45 Steel S45C Bearing Shaft Sleeve Bushing

Product Profile: High-Precision Shaft Sleeve

A critical support component for pump truck systems, designed to reduce friction, protect shafts, and extend service life in rotating/reciprocating applications (boom joints, transmission shafts, etc.).

Key Features:
Precision Machining – Inner/outer diameters held to ±0.05mm tolerance
Durable Material – 45# steel with quenching & tempering (HB210-255)
Enhanced Surface – Chrome plating ≥0.2mm for wear/corrosion resistance
Broad Compatibility – Max. OD 210mm, suited for diverse shaft systems

Technical Specifications:

Material: 45# Steel

Hardness: HB210-255

Chrome Plating: ≥0.2mm

Max. Outer Diameter: 210mm

Tolerance: ±0.05mm (ID/OD)

Application:
Installed in boom joints, pumping system transmissions, and other high-stress rotating/reciprocating assemblies to ensure smooth operation and reduce shaft wear.

Why Choose Our Sleeve:

Precision dimensions ensure perfect fitment

Hardness and plating provide dual protection

Reduces maintenance costs by shielding expensive shafts

Engineered for pump trucks’ demanding environments

At MEGE, we specialize in delivering high-quality, precision-engineered mechanical components customized to your specifications. With decades of experience in OEM/ODM manufacturing, we combine advanced engineering expertise with flexible production capabilities to meet your most demanding requirements.