1. Basic Parameters
The 30208 tapered roller bearing is a standard international single-row tapered roller bearing with universal and standardized dimensions. It is fully compatible with most industrial machinery and automotive equipment. All size and load parameters comply with ISO international standards, ensuring high interchangeability and stable running performance.
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Model Number: 30208
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Inner Bore: 40 mm
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Outer Diameter: 80 mm
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Width: 19.75 mm
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Bearing Type: Single Row Tapered Roller Bearing
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Seal Type: Open Type
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Precision Grade: P0 Standard / P6 Optional
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Dynamic Load: 63.0 kN
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Static Load: 74.0 kN
2. Core Advantages
30208 tapered roller bearings stand out for their strong comprehensive load capacity, stable operation and ultra-long service life. Different from ordinary ball bearings, this model can bear large radial load and one-way axial load at the same time, making it more suitable for heavy-duty and impact load working environments. With strict tolerance control and high-precision grinding technology, the bearing runs smoothly with low noise, low friction and high reliability under long-term continuous operation. It is the most cost-effective replacement bearing for industrial and automotive markets.
3. Application Industries
30208 tapered roller bearings are widely used in various heavy-load mechanical transmission fields. They are the core components for equipment rotation and load support.
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Automotive Industry: Truck wheel hubs, car axles, gearboxes, transmission systems
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Construction Machinery: Excavators, loaders, rollers, engineering vehicle parts
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Agricultural Machinery: Harvesters, tillers, agricultural transmission equipment
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Industrial Equipment: Reducers, motors, pumps, conveyor machinery
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Mining & Heavy Industry: Mining machinery, heavy-duty processing equipment
4. Material & Processing Technology
All Apexvor 30208 bearings adopt high-purity GCr15 high-carbon chromium bearing steel, which features high hardness, strong wear resistance and excellent anti-fatigue performance. The whole production process includes precision forging, integral quenching and tempering treatment, multiple fine grinding and surface strengthening treatment. The inner and outer raceways and rollers are processed with ultra-precision grinding to ensure smooth surface finish, precise dimensional tolerance and stable rotation accuracy. Strict quality inspection is implemented for hardness, roughness, roundness and assembly clearance to ensure every batch of products reaches industrial high-standard quality.
5. Product Features
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Dual Load Capacity: Can withstand radial load and axial load simultaneously, suitable for complex stress environments
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Durable & Wear-resistant: High-hardness steel body effectively reduces friction loss and prolongs service life
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Stable Operation: Uniform stress structure, low noise, high rotation stability
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Detachable Structure: Inner core and outer ring are separable, easy for installation, disassembly and maintenance
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Strong Impact Resistance: Adapt to heavy load, vibration and harsh working conditions
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High Universality: Standard size, widely replaceable and easy for bulk procurement
6. Supply & Service Support
Apexvor provides stable stock supply and fast bulk delivery for 30208 tapered roller bearings. We support global wholesale, OEM customization, custom logo marking and customized packaging. All products are strictly tested before shipment with complete quality certification. We provide professional pre-sales technical parameter matching service and after-sales quality guarantee. Whether for spot retail or large-scale project procurement, we can provide stable supply, competitive price and reliable one-stop bearing solution.
