High Strength Wheel Hub Bearing Housing / Pillow Block / Bearing Seats Cast Iron / Steel

Product Profile: Aerial Work Machinery Wheel Hub Bearing Housing

A critical load-bearing component installed on the inner side of wheel hubs in aerial work platforms, ladder trucks, and similar equipment. Ensures secure wheel support, precise bearing positioning, and reliable load transmission for enhanced driving stability and operational safety.

Key Features:
✔ High-Strength Material – Manufactured from HT300 cast iron or ZG35CrMo cast steel, aged to eliminate internal stresses
✔ Exceptional Durability – Tensile strength ≥500 MPa for superior impact resistance
✔ Precision Engineering – Bearing mounting bore accuracy: H7 grade | Surface roughness: Ra ≤0.8 μm
✔ Secure Fit – Interference fit design (0.01-0.03 mm) prevents bearing slippage during operation

Technical Specifications:

• Materials: HT300 Cast Iron / ZG35CrMo Cast Steel

• Tensile Strength: ≥500 MPa

• Bore Tolerance: H7

• Surface Roughness: Ra ≤0.8 μm

• Interference Fit Range: 0.01-0.03 mm

Applications:

• Aerial work platforms

• Ladder trucks

• Other industrial machinery requiring high-stability wheel systems

Why Choose This Bearing Housing:

• Directly impacts equipment safety and driving stability

• Precision-machined for optimal bearing performance and longevity

• Engineered to withstand heavy loads and harsh operating conditions

• Rigorous quality control ensures reliability in critical applications

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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.