| Customization: | Available |
|---|---|
| Service: | 24 Hours |
| Product Name: | Tapered Roller Bearing |
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The 30311 Tapered Roller Bearing is a high-performance, industrial-grade bearing designed to handle combined radial and axial loads in demanding applications. Manufactured in China with ISO 9001-certified processes, this bearing delivers exceptional durability, smooth operation, and long service life-ideal for trucks, construction machinery, and heavy industrial equipment.
1.Premium Quality | 2.High Load Capacity | 3. Ready to Install | 4. 1-Year Warranty
| Parameter | Value |
|---|---|
| Bearing Type | Single-Row Tapered Roller Bearing (ISO 355) |
| Inner Diameter (d) | 55 mm |
| Outer Diameter (D) | 120 mm |
| Width (B) | 29 mm |
| Dynamic Load (Cr) | 153.3 kN |
| Static Load (Cor) | 187.6 kN |
| Weight | 1.63 kg |
| Material | High-Carbon Chrome Steel (GCr15) |
| Temperature Range | -30°C to +120°C |
1.Superior Durability - Precision-ground rollers and raceways reduce friction, extending bearing life by 30% compared to standard models.
2. Heavy-Duty Performance - Handles extreme loads in mining, construction, and trucking applications.
3. Pre-Lubricated - Minimizes maintenance and ensures smooth operation from installation.
4. Global Compliance - Meets ISO, DIN, and JIS standards for reliable interchangeability.
5. Cost-Effective - Competitive pricing without compromising quality.
Truck & Trailer: Wheel hubs, differentials, and transmission systems.
Construction Equipment: Excavator slewing rings, crane booms.
Agriculture: Tractor PTO shafts, combine harvesters.
Industrial Machinery: Gearboxes, conveyor rollers, pumps.
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