Precision Waterjet Cutting Services Stainless Steel Bearing Rings HRC 58-60 Hardness

Precision Waterjet Cut Stainless Steel Bearing Rings (440C) ±0.05mm Tolerance HRC 58-60 Hardness​

1, Product Overview:Our Waterjet-Cut Stainless Steel Bearing Rings are engineered for high-performance applications demanding extreme precision, durability, and resistance to harsh environments. Crafted from premium 440C stainless steel and manufactured using advanced waterjet cutting technology, these bearing rings are ideal for critical industrial, automotive, aerospace, and marine applications. With an ultra-tight inner diameter tolerance of ±0.05mm and exceptional hardness (HRC 58-60),

2, Features & Performance Specifications

✅ Superior Material Properties

Material: 440C Martensitic Stainless Steel

Hardness: HRC 58-60 (Heat-Treated for Optimal Wear Resistance)

Corrosion Resistance: Excellent resistance to rust, oxidation, and chemical exposure, suitable for humid, marine, or high-stress environments.

Strength: High tensile strength (up to 1,900 MPa) and fatigue resistance for heavy-load applications.

✅ Precision Manufacturing • Inner Diameter Tolerance: ±0.05mm . • Outer Diameter & Thickness Tolerance: Customizable to ±0.1mm . • Process: Waterjet cutting technology eliminates thermal distortion, ensuring burr-free edges and dimensional stability. • Surface Finish: Smooth, polished surfaces (Ra ≤0.8μm) to minimize friction and wear.

✅ Technical Specifications

Size Range: Customizable from 20mm to 500mm inner diameter.

Standards Compliance: ISO 9001, ASTM A276, RoHS.

3, Core Advantages

✅ Unmatched Precision

Waterjet cutting guarantees micron-level accuracy (±0.05mm ID tolerance), critical for high-speed bearings and precision machinery.

✅ Zero Heat-Affected Zone (HAZ)

Unlike laser or plasma cutting, waterjet technology prevents thermal stress, preserving the material’s integrity and hardness.

✅ Exceptional Durability

440C stainless steel’s HRC 58-60 hardness ensures resistance to abrasion, galling, and deformation under extreme load

✅ Fast Turnaround & Customization

Flexible production for small to large batches, with rapid prototyping and tailored dimensions.

✅ Eco-Friendly Process

Waterjet cutting uses minimal waste and no hazardous emissions, aligning with global sustainability standards.

4, Applications

Our bearing rings are trusted in industries requiring reliability under stress:

Aerospace: Landing gear systems, turbine components.

Automotive: High-performance engines, transmission systems.

Industrial Machinery: Robotics, CNC equipment, hydraulic presses.

Marine & Offshore: Propulsion systems, saltwater-resistant assemblies.

Medical Devices: Precision surgical tools, imaging equipment.

Energy: Wind turbine bearings, oil & gas drilling components.

5, Certifications & Compliance

ISO 9001:2015 Certified Manufacturing

Material Test Reports (MTRs) Available

RoHS & REACH Compliant

6, Manufacturing Processes

7, Comparison with Traditional Process Chains