GE 4958442 Carbon Brush – Heavy-Duty Grade H by VOCARBON

Overview

The GE 4958442 carbon brush is a widely used heavy-duty electrical contact component designed for industrial DC motors, generators, and rotating equipment. This model is known for its stable electrical performance, strong durability, and reliable commutation, making it suitable for demanding industrial environments such as power plants, steel mills, and heavy machinery systems.

VOCARBON provides a high-quality replacement for GE 4958442, engineered to meet or exceed OEM standards. With optimized graphite material and precision manufacturing, VOCARBON ensures long service life, reduced wear, and consistent performance.

Material & Grade

The GE 4958442 carbon brush is typically classified as:

• Material Type: Graphite / Electro-graphite

• Grade: H (heavy-duty industrial grade)

Material characteristics:

• High electrical conductivity

• Excellent self-lubricating properties

• Stable commutation performance

• Low friction and controlled wear

• Strong film-forming capability on commutators

Grade H brushes are commonly used in medium to high load applications, offering a balance between conductivity and durability.

Dimensions (Verified Data)

Typical dimensions for GE 4958442:

• Length: 2.25 inches (≈ 57 mm)

• Width: 0.75 inches (≈ 19 mm)

• Thickness: 1.25 inches (≈ 32 mm)

• Shunt Length: ~4.0 inches (≈ 100 mm)

• Terminal Type: 9S / clip-type terminal

Additional features:

• Copper braided shunt for stable conductivity

• Drilled terminal connection for secure installation

• Precision contact surface for optimal commutator fit

VOCARBON supports full customization of dimensions, shunt configuration, and terminal types.

Technical Specifications (VOCARBON Optimized)

These parameters align with industrial electro-graphite brush standards.

Key Performance Features

1. High Load Capacity

Designed for continuous operation in industrial motors and generators.

2. Excellent Wear Resistance

Optimized graphite structure ensures long service life and reduced maintenance frequency.

3. Stable Commutation

Minimizes sparking and electrical noise, protecting commutators.

4. Thermal Stability

Maintains reliable performance under high temperature and fluctuating loads.

5. OEM Compatibility

VOCARBON GE 4958442 brushes are fully interchangeable with original GE parts.

Applications

VOCARBON GE 4958442 carbon brushes are widely used in:

• Industrial DC motors

• Power generation equipment

• Steel and rolling mills

• Mining and cement machinery

• Turbine auxiliary systems

VOCARBON Advantages

• OEM-equivalent or superior performance

• Strict quality control and consistency

• Custom engineering support (size, shunt, terminal)

• Competitive pricing for global aftermarket

Conclusion

The VOCARBON GE 4958442 carbon brush is a reliable, heavy-duty Grade H solution for demanding industrial applications. With verified dimensions, optimized material properties, and strong OEM compatibility, it ensures efficient current transfer, extended service life, and reduced downtime, making it an ideal replacement for GE systems.