Angular Contact Ball Bearing
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TS 16949
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Angular Contact Ball Bearing
30bd4518t12ddukcg21 AC Compressor Bearing for Nissan/Ford/Mazda – High-Load, OEM Replacement
Basic Info
| Inner Diameter | 40 mm |
|---|---|
| Outer Diameter | 62 mm |
| Thickness | 24 mm |
| Type | Double Row Radial Bearing |
| Material | |
| Application | Automobile Air Conditioning Compressor |
Introduction
High-precision NSK bearing designed for automotive AC compressors. Features long life, high speed, low noise, and reliable grease or oil lubrication. Made in China with rich stock and OEM/ODM service available.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
Key Specifications & Benefits of 30BD4518T12DDUKCG21 Automotive AC Compressor Bearing
| Description | Core Value |
|---|---|
| Model NO. | 30BD4518T12DDUKCG21 — OEM-equivalent precision match for Nissan, Ford, Mazda, Forland, Kreisler |
| Dimensions (mm) | 40×62×24 — Exact fit for R134a/R1234yf AC compressor assemblies |
| Bearing Type | Double-row radial bearing — Superior load distribution & axial stability |
| Material & Precision | High-carbon bearing steel, P0–P2 precision grades — Ensures ultra-low vibration & extended service life |
| Lubrication | Pre-greased & oil-compatible — Ready for immediate installation; no re-lubing needed |
| Noise & Speed | Low-noise design (12,000 rpm) — Ideal for modern variable-displacement compressors |
| Quality Assurance | 100% ISO 9001 & IATF 16949 certified production; batch-tested for fatigue life (L10 ≥ 50,000 hrs) |
| Differentiator vs. Generic Brands | NSK-branded steel + proprietary cage geometry — 37% lower friction torque vs. standard alternatives |
| Applications | OEM replacement for automotive A/C compressors in passenger cars, light commercial vehicles, and EV thermal management systems |
| FAQ: Is this compatible with SKD/CKD assembly lines? | Yes — Fully compliant with SKD packaging standards and meets OEM PPAP documentation requirements |
Product Summary
- Product Name
- 30bd4518t12ddukcg21 AC Compressor Bearing for Nissan/Ford/Mazda – High-Load, OEM Replacement
- 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
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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
30bd4518t12ddukcg21 AC Compressor Bearing for Nissan/Ford/Mazda – High-Load, OEM Replacement
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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