Steel Bearing Inner Sleeve Ring

Steel Bearing Inner Sleeve Ring

– Precision Ground Inner Ring for High-Performance Bearing Systems

       The Steel Bearing Inner Sleeve Ring, a precision-engineered component designed to serve as the inner race or support sleeve in bearing systems. This critical part ensures accurate shaft alignment, smooth rotation, and optimal load distribution, making it essential for high-speed and high-load applications.

Manufactured from high-quality bearing steel, the inner sleeve ring undergoes advanced machining and heat treatment processes to achieve exceptional hardness, wear resistance, and dimensional stability. The precision-ground raceway surface ensures minimal friction and consistent performance, even under demanding operating conditions.

Designed for versatility, this component is widely used in industrial machinery, automotive systems, and precision equipment where durability and accuracy are paramount.

Key Features

• High Precision Geometry: Ensures accurate shaft alignment and smooth rotation
• Superior Wear Resistance: Hardened steel for extended service life
• Optimized Surface Finish: Reduces friction and improves efficiency
• High Load Capacity: Designed for demanding mechanical applications
• Excellent Dimensional Stability: Maintains accuracy under thermal and mechanical stress
• Customizable Design: Available in various sizes and configurations

Applications

• Rolling bearing assemblies
• Automotive transmission and drivetrain systems
• Industrial machinery and rotating equipment
• Electric motors and gearboxes
• Precision engineering and automation systems

Manufacturing Process

• CNC Precision Turning (outer and inner diameter machining)
• Precision Boring (for accurate shaft fit)
• Heat Treatment (quenching and tempering for hardness and durability)
• Precision Grinding (raceway and critical surfaces for high accuracy)
• Superfinishing (optional, for ultra-smooth surface finish)
• Surface Treatment (anti-corrosion oiling or coating)
• Final Inspection (roundness, hardness, and dimensional accuracy testing)

Tolerance & Dimensions

• Inner Diameter Tolerance: H6 / ±0.005–0.01 mm
• Outer Diameter Tolerance: ±0.005–0.01 mm
• Roundness: ≤0.003–0.005 mm
• Concentricity: ≤0.005 mm
• Surface Roughness (Raceway): Ra ≤ 0.2–0.4 μm
• Hardness: HRC 58–62 (after heat treatment)
• Dimensional Tolerance: ±0.01–0.02 mm

OEM / ODM Manufacturing Capability

As a professional OEM/ODM manufacturer, we specialize in high-precision bearing components and machined parts. With advanced CNC machining, heat treatment, and grinding capabilities, we deliver customized solutions that meet the strictest industry standards.

• Custom inner/outer diameters and tolerances
• Material selection for different load and speed requirements
• Heat treatment customization for hardness and durability
• Surface finishing options for enhanced performance
• Logo marking and private labeling
• Rapid prototyping and large-scale production

If you are sourcing a “Steel Bearing Inner Sleeve Ring”,bearing inner ring, steel bearing sleeve, precision bearing ring, CNC bearing component, hardened steel ring, inner race bearing OEM, bearing sleeve manufacturer， we offer reliable, precision-engineered solutions tailored to your market. Contact us now for OEM customization, samples, or bulk quotations.