30BG05S5G エアコンベアリング

Automotive air conditioning compressor bearings operate continuously under high-speed rotation, elevated temperatures, and fluctuating loads. The 30BG05S5G Air Conditioner Bearing is specifically engineered to provide stable performance in these demanding environments.

At BMT Bearing, our engineering team continuously improves bearing design, machining precision, lubrication systems, sealing performance, and noise control based on real-world feedback from compressor manufacturers, automotive repair facilities, distributors, and OEM customers.

Through strict production management and quality verification procedures, we ensure every bearing delivers consistent performance and long-term durability in actual operating conditions.

Product Features & Engineering Advantages

High-Speed Rotational Stability

Precision-ground raceways and optimized internal geometry allow smooth rotation during continuous compressor operation, reducing friction and maintaining stable performance.

Low Noise and Reduced Vibration

Manufactured according to EMQ-grade standards, the bearing minimizes vibration and operating noise, contributing to improved comfort and compressor efficiency.

Enhanced Durability

Produced from premium GCr15 bearing steel and subjected to controlled heat treatment processes, the bearing offers excellent wear resistance and fatigue strength.

Optimized Sealing Protection

The double-sealed design helps prevent dust, moisture, and lubricant contamination, extending service life under harsh operating environments.

High-Temperature Reliability

Specially selected grease and optimized internal clearance help maintain stable operation during prolonged exposure to high ambient temperatures.

Manufacturing Process

The 30BG05S5G Air Conditioner Bearing is manufactured through a controlled production process that includes:

Each production batch is fully traceable through our quality management system.

Quality Assurance

Quality control is implemented throughout the entire manufacturing process.

Every 30BG05S5G Air Conditioner Bearing undergoes:

Only products meeting established quality standards are approved for shipment.

Real Manufacturing Experience

Since 2004, BMT Bearing has accumulated extensive manufacturing experience in automotive compressor bearings and precision ball bearings.

Our production facilities in Ningbo and Yuyao serve customers across Southeast Asia, South America, the Middle East, Europe, and other international markets.

Based on customer application feedback from high-temperature regions and demanding operating environments, we continuously optimize:

These improvements are derived from actual manufacturing and application experience rather than theoretical product design.

Typical Applications

The 30BG05S5G Air Conditioner Bearing is widely used in:

Its stable performance makes it suitable for both original equipment production and aftermarket service applications.

Manufacturing Capability

BMT Bearing operates modern production facilities equipped with:

With annual production capacity exceeding 100 million bearing units, we support large-volume OEM programs and long-term supply agreements worldwide.

Proven Manufacturing Strength

Why Customers Choose BMT Bearing

In-House Manufacturing Control

Key production processes including grinding, heat treatment, assembly, and inspection are managed internally to ensure consistent product quality.

Reliable Product Consistency

Automated production equipment and standardized operating procedures help maintain stable performance across every batch.

Transparent Production Management

Customers are welcome to evaluate our production workshops, inspection procedures, packaging operations, and export processes before establishing long-term cooperation.

Flexible OEM Services

We support customized manufacturing solutions including:

Long-Term Partnership Approach

We focus on stable quality, reliable delivery schedules, and responsive customer support rather than short-term transactions.

Frequently Asked Questions

What is the function of a 30BG05S5G Air Conditioner Bearing?

It supports smooth rotation of the automotive air conditioning compressor and helps reduce friction, vibration, and noise during operation.

What material is used in this bearing?

The bearing is manufactured from high-quality GCr15 bearing steel and heat-treated to improve wear resistance and fatigue strength.

Is this bearing suitable for high-temperature environments?

Yes. The bearing uses high-temperature grease and optimized sealing structures designed for demanding automotive operating conditions.

Can BMT Bearing provide OEM services?

Yes. We support OEM production, customized marking, private label packaging, and bulk manufacturing projects.

What quality standards does BMT Bearing follow?

Production is conducted under ISO 9001 and IATF 16949 certified quality management systems to ensure consistent product performance and reliability.

Is this bearing suitable for aftermarket replacement?

Yes. The 30BG05S5G Air Conditioner Bearing is widely used in compressor repair, rebuilding, and aftermarket replacement programs worldwide.

Work With BMT Bearing

At BMT Bearing, we follow the principle of Quality First, Credit First, and Service First. By combining advanced manufacturing equipment, strict quality control procedures, and more than two decades of production experience, we provide dependable 30BG05S5G Air Conditioner Bearing solutions for global customers.

Whether you are an automotive parts distributor, compressor manufacturer, rebuilding facility, or industrial wholesaler, our team is ready to support your business with stable quality products, flexible OEM services, and reliable international supply capabilities.