China Wind Turbine Rear Axle Pressure Plate Flange - High Precision Factory Suppliers for Wind Power Industry
Product Introduction
ASME B16.5
Class150 - Class2500
DN15 ~ DN600
Blanking - Forging - Heat Treatment - Machining - Typing - Surface Treatment - Glued Box Packing
Strong acid and alkali resistance, high temperature resistance, long service life, smooth surface, beautiful appearance
Chemical, petroleum, electricity, water supply, ships, nuclear energy, biopharmaceuticals, papermaking, etc.
A105, 20, Q345 (B), 16mn, Q235, A516 Gr70, A350 LF2, A694 F52, A694 F60, A694 F65, A694 F70
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 manufactured in strict accordance with the ASME B16.5 standard and comply with API, CE, and overall ASME requirements.
What is the available range of sizes and pressure ratings?
We support a manufacturing range from DN15 to DN600, with pressure ratings spanning from Class150 to Class2500.
What materials are used for the bearing retainer plate?
We process high-strength 45# steel for wind turbine applications, as well as A105, 20, Q345 (B), 16mn, Q235, A516 Gr70, A350 LF2, and A694 (F52, F60, F65, F70).
What are the primary applications of these components?
They are widely used in chemical, petroleum, electricity, water supply, shipping, nuclear energy, biopharmaceuticals, papermaking, and wind energy nacelle systems.
How do you ensure the precision and quality of the bearing retainer plate?
We utilize multi-stage quality control including CNC roughing, stress-relieving heat treatment, and precision grinding to maintain tolerances within ±0.01mm and thread mounting points to Class 7H standards.
Do you offer technical support for product installation?
Yes, with over 18 years of manufacturing expertise, we offer comprehensive technical support for both product selection and installation alongside direct factory pricing.

