Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
Zr12m3-Twd-551 Zr12m3e-Twd-522/561 AC Compressor Bearing For Auto
Restore smooth, reliable air conditioning performance with the Zr12m3-Twd-551 and Zr12m3e-Twd-522/561 series, engineered to eliminate frustrating AC system noise and inconsistent cooling. This precision AC Compressor Bearing ensures your vehicle’s compressor operates with minimal friction, extending component life and reducing the risk of costly breakdowns in extreme temperatures.
- Direct replacement for specified auto AC compressor models, designed to match OEM tolerances for seamless installation
- High-grade zirconium alloy construction resists corrosion and withstands the high-pressure demands of automotive refrigerant systems
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automotive | AC compressor systems |
AC Compressor Bearing Replacement Challenges? Find Reliable Solutions Here
Selecting the right AC compressor bearing can be frustrating when faced with mismatched dimensions or unclear compatibility. Many automotive maintenance teams struggle with frequent bearing failures due to poor material quality, leading to costly downtime and repeated replacements.
Engineered for Automotive AC System Reliability
Our Zr12m3-Twd-551 and Zr12m3e-Twd-522/561 AC compressor bearings address these challenges through ISO 9001 certified manufacturing processes and strict quality control. As a supplier with access to extensive bearing ranges, we ensure you get the correct specification for your vehicle’s AC system, whether you need a direct replacement or alternative option.
Optimal Performance in Automotive AC Environments
These bearings are designed to withstand the unique conditions of automotive AC compressors, including consistent rotational speeds, temperature variations, and moderate radial loads. Proper fitment is critical in these applications, as even slight dimensional inaccuracies can cause premature wear or system inefficiencies.
Key Engineering Features for Longevity
Material selection plays a vital role in AC compressor bearing performance. The precision-machined components ensure proper load distribution, while surface treatments enhance resistance to wear and corrosion. The bearing’s internal geometry is optimized to minimize friction, which directly contributes to energy efficiency and extended service life in automotive cooling systems.
The True Cost of Bearing Selection
Choosing the right AC compressor bearing impacts more than just initial purchase price. A correctly specified bearing reduces the risk of unexpected compressor failure, which can lead to refrigerant leaks, system contamination, and expensive repairs. Following industry standards for bearing selection helps ensure optimal performance and contributes to lower overall maintenance costs over time.
Quality Assurance You Can Trust
Our AC compressor bearings undergo comprehensive testing, including dimensional verification and material hardness checks, to meet strict quality standards. We stand behind our products with a warranty against manufacturing defects, giving you confidence in your purchase. With our extensive network of suppliers, we can source bearings that match your exact specifications, whether for standard or specialized applications.
Packaging & Shipping
- Protective packaging to prevent damage during transportation
- Available from stock for prompt dispatch
- Flexible shipping options including express courier, air, and sea freight
- Low minimum order quantities to suit your requirements
Get Your AC Compressor Bearing Quote Today
Whether you need the Zr12m3-Twd-551, Zr12m3e-Twd-522/561, or another AC compressor bearing model, provide us with your specifications and quantity requirements for a competitive quote. Our team can assist with cross-referencing and compatibility checks to ensure you get the right bearing for your application.
Frequently Asked Questions
Q: Do you supply other brands and models of automotive bearings?
A: Yes, we offer a comprehensive range of bearings from various manufacturers, covering all major automotive applications. Contact us with your specific brand or model requirements.
Q: How can I confirm if this bearing fits my vehicle’s AC compressor?
A: Provide us with your vehicle make, model, year, and compressor part number, and our technical team will verify compatibility with the Zr12m3-Twd-551 or Zr12m3e-Twd-522/561 bearing.
Q: What is your warranty policy for these AC compressor bearings?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms will be detailed in your order confirmation.
Q: What is the minimum order quantity for these bearings?
A: We accept small orders to meet your immediate needs, with no excessive minimum quantity requirements.
Q: How quickly can you ship the Zr12m3-Twd-551 and Zr12m3e-Twd-522/561 bearings?
A: These bearings are typically available from stock, allowing for same-day or next-day dispatch. Shipping time depends on your location and chosen delivery method.
Q: Do you offer custom bearing solutions for specialized AC compressors?
A: Yes, we can source or develop custom bearing solutions for unique or non-standard AC compressor applications based on your technical drawings and specifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- Zr12m3-Twd-551 Zr12m3e-Twd-522/561 AC Compressor Bearing For Auto
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Zr12m3-Twd-551 Zr12m3e-Twd-522/561 AC Compressor Bearing For Auto
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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