SKF NN3019K NN3020K NN3021K High Precision Roller Bearing P5 P4 W33
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Description
BDL High Precision Double Row Cylindrical Roller Bearing NN3019K/NN3020K/NN3021K: Elevate Your Truck Performance
Upgrade your truck’s drivetrain with BDL’s precision-engineered double row cylindrical roller bearings. Designed for heavy-duty applications, these bearings deliver exceptional radial load capacity and durability, ensuring smooth operation even under extreme conditions. Trust in BDL’s industry-leading craftsmanship to minimize downtime and maximize vehicle reliability.
Core Specifications
| Parameter | Details |
|---|---|
| Model | NN3019K, NN3020K, NN3021K |
| Dimensions | 95*145*37mm (Standard), 35mm-180mm Range |
| Material | High-Grade Bearing Steel |
| Precision Rating | P0/P6/P5/P4/P2 (ISO Certified) |
| Load Type | Radial Bearing |
| Structure | Double Row, Separated Design |
| Seal Type | Open Configuration |
| Lubrication | Oil/Grease/Dry Compatible |
| Vibration Class | V1/V2/V3/V4 |
| Origin | China (HS Code: 8482500090) |
Key Performance Advantages
- Heavy-Duty Durability: Bearing steel construction withstands high radial loads (ideal for truck axles and transmissions)
- Precision Engineering: P4/P5 ratings ensure minimal vibration (V1-V4 classes) and reduced noise
- Easy Maintenance: Separated design allows quick disassembly for inspection and lubrication
- Versatile Compatibility: Suitable for multiple truck models with 35-180mm shaft diameters
Truck Applications
Perfect for commercial trucks, trailers, and heavy-duty vehicles. Ideal for:
- Transmission systems
- Differential assemblies
- Wheel hubs
- Industrial truck drivetrains
Quality Assurance
BDL bearings undergo rigorous testing to meet ISO standards. Each unit is inspected for dimensional accuracy, material strength, and performance under load. Backed by OEM/ODM service capabilities and a production capacity of 100,000 units annually.
Why Choose BDL Over Competitors?
Unlike standard bearings, BDL’s double row design offers 30% higher radial load capacity while maintaining compact dimensions. The separated inner/outer rings allow for easy mounting, reducing installation time by up to 40% in truck maintenance scenarios.
FAQ
Q: What precision level should I choose for truck applications?
A: P5 is recommended for standard truck transmissions; P4 for high-performance or heavy-haul vehicles.
Q: Can these bearings handle high temperatures?
A: Yes, compatible with standard grease lubricants up to 120°C (248°F).
Q: Are replacement parts available?
A: BDL offers full after-sales support for bearing components and technical assistance.
Ready to enhance your truck’s reliability? Contact our team for bulk pricing, technical specifications, or custom solutions tailored to your fleet requirements.
