30bd40du 30bd219V 305523 30*55*23 Automobile AC Compressor Bearing

Product Specifications

Application Suitability

Struggling with AC Compressor Bearing Reliability? The 30*55*23 Series Delivers

Automotive repair shops and parts distributors often face two critical challenges: finding the right AC compressor bearing that matches original dimensions, and ensuring the replacement part won’t fail prematurely. Mismatched sizes lead to installation delays, while low-quality bearings cause noisy operation and system breakdowns—costing time and money in repeat repairs.

Engineered for Automotive AC Compressor Performance

Our 30bd40du, 30bd219V, and 305523 series automobile AC compressor bearings address these pain points directly. With dimensions strictly controlled at 30*55*23 mm, they fit seamlessly into standard compressor assemblies, eliminating the need for modifications. Backed by ISO 9001-certified production processes, these bearings meet the precision requirements of automotive air conditioning systems, where consistent performance under varying temperatures is non-negotiable.

Optimal Performance in AC Compressor Environments

Automotive AC compressors operate in demanding conditions—exposed to engine heat, vibration, and refrigerant exposure. This bearing series is designed to handle radial and axial loads typical in compressor pulley systems, maintaining stability even during rapid temperature cycles from -40°C to 120°C. Proper bearing selection here is critical: incorrect dimensions or material quality can lead to pulley misalignment, belt wear, and ultimately compressor failure.

Key Engineering Features for Longevity

The 30*55*23 automobile AC compressor bearing incorporates several critical design elements. Its precision-machined inner and outer rings ensure tight dimensional tolerance, reducing radial runout that causes pulley wobble. The rolling elements are manufactured from high-carbon chromium steel, providing the hardness (HRC 58-62) needed to resist wear under continuous operation. Additionally, the seal design (where applicable) prevents refrigerant and moisture ingress, preserving lubricant integrity and extending service life.

Why Choosing the Right AC Bearing Lowers Total Costs

While budget bearings may save upfront, their high failure rate leads to higher long-term costs. A failed AC compressor bearing often damages the pulley, belt, and even the compressor housing—repairs that exceed the cost of a quality bearing by 5-10 times. Our bearings, built to automotive industry standards, minimize these risks by ensuring consistent performance over extended service intervals, aligning with ISO 281 principles for calculated bearing life.

Quality You Can Rely On

Packaging & Shipping

• Neutral packaging with anti-corrosion protection
• Stock availability for immediate dispatch
• Flexible shipping options: express courier, air freight, or sea freight
• Low minimum order quantity, suitable for both small repairs and bulk stock

Get Your AC Compressor Bearing Quote Today

Whether you need the 30bd40du, 30bd219V, 305523, or another automobile AC compressor bearing model, we can help. Provide your required model number, dimensions, and quantity, and our team will confirm availability and pricing. With our extensive inventory and multi-brand sourcing capability, we ensure you get the right part when you need it.

Frequently Asked Questions