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Spherical Roller Bearing Rings SRB Rings

Payment Type: L/C,T/T,D/P
Incoterm: FOB,CIF
Min. Order: 1
Transportation: Ocean,Land
Port: Shanghai,Ningbo

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Spherical Roller Bearing Rings SRB Rings

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Product Attributes Product Description Packaging & Delivery Other information

Supply Ability & Additional Information

Packaging: Crate

Transportation: Ocean,Land

Certificate: ISO 9001:2015

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P

Incoterm: FOB,CIF

Product Description

SRB Bearing Rings are critical Structural Components in large-size bearings, providing stable load support for key assemblies such as wind turbine main shafts. These Spherical Roller Bearing Rings play a central role in load transmission, and their geometric accuracy and internal material integrity directly determine the service life and reliability of the entire bearing system.

Our machined spherical roller bearing rings serve as high-quality pre-machined blanks for finished bearings, delivering the required dimensional stability and mechanical properties that ensure a reliable foundation for subsequent precision machining processes.

Manufacturing Process & Quality Control

SRB Inner Ring

1, Incoming Material Inspection

2, Blank Cutting

3, Ring Rolling

4, Post- Forging Inspection

5, Normalizing

6, Spheroidizing Annealing

7, Heat Treatment Inspection

8, Physical & Chemical Testing

9, Rough Turning

10, Semi-Finish Turning

11, Groove Milling

12, Inspection (Dimensional Inspection, Ultrasonic Flaw Testing, Marking, Magnetic Particle Testing, Spectroscopic Analysis)

13, Cleaning, Packaging, Shipment or Storage

SRB Outer Ring

1, Incoming Material Inspection

2, Blank Cutting

3, Ring Rolling

4, Post-Forging Inspection

5, Heat Treatment (Normalizing and Spheroidizing Annealing)

6, Heat Treatment Inspection

7, Physical & Chemical Testing

8, Rough Turning

9, Semi-Finish Turning

10, Ultrasonic Testing

11, Finish Machining (Drilling, Dimensional Inspection)

12, Marking

13, Magnetic Particle Testing

14, Spectroscopic Analysis

15, Cleaning, Packaging, Shipment or Storage

Discover our commitment to quality by visiting our Quality Assurance page.

Specifications

Material: High carbon bearing steel (suitable for SRB / TRB / thrust bearing rings)
Diameter Range: 400 mm – 5,000 mm (large-size forged bearing rings)
Weight Range: 100 kg – 6 tons
Height: ≤ 800 mm
Machining Accuracy: ISO-compliant precision for industrial and wind turbine bearings

Industry Applications

Wind Power Industry: Main shaft bearing rings, yaw bearing rings, and gearbox support rings for utility-scale wind turbines (20+ year fatigue life)
Heavy Machinery & Mining Equipment: Bearing rings for large crushers, coal mills, mining excavators, and load-bearing transmission systems
Construction & Engineering Machinery: Slewing rings, drive bearings for excavators, shield machines, and rotary equipment
Metallurgical & Steel Plants: Rolling mill bearings, sintering equipment, and continuous rotary support systems
Industrial Power Transmission Systems: Bearing rings for large gearboxes, compressors, industrial pumps, and torque transmission units

Key Advantages

High Strength & Fatigue Resistance – Ring-rolled forging and heat treatment provide excellent load capacity and long service life.
Precision Dimensions – Tight tolerances ensure smooth operation and reduce vibration in heavy-duty applications.
Large Size Range – Weight up to 8 tons, outer diameter up to 5 m, height up to 800 mm, suitable for medium-to-large industrial equipment.
Reliable Material Quality – High-carbon bearing steel ensures toughness, durability, and performance under extreme loads.

Spherical Roller Bearing Outer Ring

Spherical Roller Bearing Inner Ring

Our Ready-to-Mount Custom Alloy Steel Shrink Disc delivers mechanical locking performance for the heavy‑duty applications. Leveraging Liaoyuan’s ring‑rolling technology and custom‑design capabilities, these shrink discs provide backlash‑free torque transmission with superior strength, reliability, and service life. Whether you’re driving wind‑power gearboxes, heavy‑machinery shafts, or hoisting systems, choosing our solution ensures a perfectly engineered fit .

Contact us today to discuss how this high‑performance component can elevate your next project.

Packaging & Delivery

Package Type:	Crate

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