35BG5520-2DS Automotive Air Conditioning Compressor Bearing 35×55×20mm Double Rubber Sealed High Speed Low Noise For Car AC Pulley
30BG5523-2DS is a special double-row angular contact ball bearing designed for automotive air conditioning compressors, dimension 30×55×23mm with double-sided DS rubber contact seals.
It adopts reinforced internal structure and high-temperature resistant special grease, capable of stable long-term operation under high speed, high temperature and alternating load conditions of AC compressor pulleys. The double contact seals prevent refrigerant and grease leakage, featuring low noise, low vibration and extended service life, widely matched for various passenger car AC compressor systems.
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| Model | 30BG5523-2DS |
|---|---|
| Inner Diameter (ID) | 30mm |
| Outer Diameter (OD) | 55mm |
| Width (B) | 23mm |
| Structure | Double row angular contact ball bearing, double DS rubber contact seals, reinforced nylon cage |
| Material | GCr15 bearing steel rings & balls, HNBR high temperature resistant seals |
| Lubriion | Pre-filled AC compressor special wide-temperature range grease |
| Basic Dynamic Load Cr | 14.8kN |
| Basic Static Load C0r | 17.6kN |
| Limiting Speed | 19000 r/min |
| Weight | 0.17kg |
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- Double row angular contact structure bears combined radial & axial load, adapts to AC pulley alternating load
- High temperature resistant HNBR seals prevent refrigerant leakage and external dust intrusion
- Special wide-temperature grease maintains stable lubriion under -40°C ~ +180°C working condition
- Reinforced nylon cage runs stably at ultra-high speed, low friction and low noise
- High precision grinding ensures low vibration and quiet operation for passenger car comfort
- Support OEM marking, custom grease grade and neutral export packaging
???? Helps reduce AC compressor failure rate and extend system service life
This AC compressor bearing is widely used in:
- Passenger car automotive air conditioning compressor pulleys
- Sedan & compact car AC clutch pulley assemblies
- Automotive HVAC system rotary support positions
- Aftermarket auto AC replacement spare parts
- Small commercial vehicle air conditioning systems
???? Ideal solution for auto AC compressor factories and aftermarket parts distributors
- 25+ years experience manufacturing automotive AC compressor special bearings
- Complete stock of BG series standard sizes for most car compressor models
- 100% strict noise, vibration and sealing performance testing before shipment
- Fast compressor model matching technical support reply within 24 hours
- Stable mass supply for auto AC factories and aftermarket parts distributors
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- Raw material composition & hardness inspection
- Ultra-precision grinding and heat treatment process monitoring
- High speed rotation noise & vibration full testing
- Sealing refrigerant resistance and grease leakage test
- High & low temperature endurance performance test
- Final anti-rust packaging inspection before delivery
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Looking for reliable automotive AC compressor bearing supplier?
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- Fast quotation within 24 hours
- Professional compressor model matching support
- Custom grease & seal material service
- Competitive factory bulk wholesale price
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Q1: Can you supply other sizes of AC compressor bearings?
Yes, we produce full BG series from 20mm to 60mm bore sizes for various compressor models.
Q2: What seal materials are available?
Standard HNBR high temperature rubber; FKM fluororubber optional for extreme high temperature requirements.
Q3: What is your delivery time?
Standard stock models: 3–7 days; bulk custom orders: 15–25 days based on quantity.
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