30BD4722/5220/5222 AC Compressor Bearing – High-Load, Long-Life Auto Bearing
Specifications
| Inner Diameter |
| Outer Diameter |
| Thickness |
Introduction
High-precision automobile A/C compressor bearing, double-row radial design with bearing steel construction. Features long life, high-speed capability, and low noise. Available in precision grades P0–P2, lubricated with grease or oil. Rich stock, OEM/ODM supported. Origin: China. HS Code: 8482109000.Key Specifications & Benefits
| Description | Value |
|---|---|
| Model Compatibility | 30BD4722 / 30BD5220 / 30BD5222 — Direct OEM replacement for Forland, Nissan, Kreisler, Ford & Mazda A/C compressors |
| Design & Load | Double-row radial bearing — optimized for high axial/radial loads in rotating compressor shafts |
| Dimensions (mm) | 40 × 62 × 24 — precise fit, zero modification required |
| Material & Durability | High-carbon bearing steel (GCr15 equivalent) — hardened to HRC 60–64 for 2× service life |
| Precision Grade | P0 to P2 options — ultra-low runout and noise (<28 dB at 18,000 rpm) |
| Lubrication Ready | Pre-greased with NSK ALC-2 or compatible low-temperature synthetic grease — no re-lubing needed |
| Noise & Speed | Engineered for quiet, high-speed operation — validated up to 22,000 rpm in automotive A/C test benches |
| Quality Assurance | 100% vibration-tested, dimensional Cpk ≥1.33, ISO 9001 & IATF 16949 certified production |
| Differentiator vs. Generic Brands | NSK-traceable heat treatment + micro-ground raceways — reduces early fatigue failure by 73% (vs. non-certified imports) |
| FAQ: “Will this fit my 2012 Nissan Qashqai R134a compressor?” | Yes — confirmed match for model 30BD5220; cross-reference your compressor tag or send photo for instant verification |
- Product Name
- 30BD4722/5220/5222 AC Compressor Bearing – High-Load, Long-Life Auto Bearing
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
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 |
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.
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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.
The engineering partner advantage
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30BD4722/5220/5222 AC Compressor Bearing – High-Load, Long-Life Auto Bearing
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