China Factory Suppliers: Rear Axle Pressure Plate for Wind Turbine Flange – High Precision Bearing Locking Solution
Product Introduction
1. Manufacturing standards: ASME B16.5
2. Pressure grade: Class150-Class2500
3. Manufacturing range: DN15~DN600
4. Product materials: A105, 20, Q345 (B), 16mn, Q235, A516 Gr70, A350 LF2, A694 F52, A694 F60, A694 F65, A694 F70
5. Production process: blanking-forging-heat treatment-machining-typing-surface treatment-glued box packing
6. Product features: strong acid and alkali resistance, high temperature resistance, long service life, smooth surface, beautiful appearance
7. Scope of application: chemical, petroleum, electricity, water supply, ships, nuclear energy, biopharmaceuticals, papermaking, etc.
Crafted from high-strength 45# steel with exceptional yield resistance, our bearing retainer plate secures critical rotor shaft assemblies within wind turbine nacelles. Engineered for maximum reliability in extreme operating conditions, this component features ultra-precise bearing contact surfaces (maintained within ±0.01mm tolerance) to prevent micro-movement and premature wear.
The manufacturing process integrates multi-stage quality control: CNC roughing, stress-relieving heat treatment, precision grinding, and final boring/milling with ISO-certified tooling. Threaded mounting points are machined to Class 7H standards, ensuring vibration-resistant fastening throughout the turbine's 20+ year service life.
As a strategic entry into renewable energy systems, this plate exemplifies our commitment to enabling sustainable power generation through rigorously tested industrial components.
Why Choose Us?
18+ Years Manufacturing Expertise
Direct Factory Pricing
Technical Support for Installation & Selection
Compliance with API, CE, and ASME Standards
Product Display
Frequently Asked Questions
What manufacturing standards do your products comply with?
Our products are designed and manufactured in strict accordance with international standards, primarily complying with the ASME B16.5 standard to ensure global compatibility and safety.
What pressure grades and sizing ranges do you supply?
We support pressure grades from Class 150 to Class 2500, with a manufacturing size range spanning DN15 to DN600 to accommodate diverse piping and industrial requirements.
Which materials are available for the components?
We offer a wide range of industrial materials including A105, 20, Q345 (B), 16mn, Q235, A516 Gr70, A350 LF2, as well as high-yield A694 F52, F60, F65, and F70 steels.
What industries are these products suitable for?
These components are widely utilized in heavy industries, including chemical processing, petroleum refining, electricity generation, water supply networks, shipbuilding, nuclear energy facilities, biopharmaceuticals, and paper manufacturing.
How do you ensure the precision and quality of the bearing retainer plate?
The bearing retainer plate is crafted from high-strength 45# steel. Our manufacturing integrates CNC roughing, heat treatment for stress relief, precision grinding, and final boring to maintain contact surface tolerances within ±0.01mm, preventing micro-movement and wear.

