Roller Bearing
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings—engineered to deliver reliable performance across P0-P4 precision grades. Available in models 33011, 33111, and 30211 (55*90*27 mm), these bearings balance heavy loads with minimal vibration (Z1V1-Z3V3) to reduce downtime and extend equipment life.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | 33011, 33111, 30211 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Transport Package | Carton, Pallet |
| Specification | 55*90*27 mm |
| Origin | China |
| HS Code | 8482200000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Gearboxes, Reducers, Conveyors |
| Automotive | Transmission Systems, Axles |
| Agricultural Machinery | Tractors, Harvesting Equipment |
| Construction | Excavators, Loaders |
Industrial operations face costly disruptions when bearings fail prematurely. Many manufacturers struggle with sourcing bearings that balance precision, durability, and timely delivery—especially when dealing with specialized machinery components. Mismatched bearings or unreliable suppliers can lead to repeated equipment breakdowns, unplanned maintenance, and lost production hours that impact your bottom line.
Our Tapered Roller Bearings 33011, 33111, and 30211 address these challenges with P0-P4 precision grades and Z1V1-Z3V3 vibration control, ensuring stable performance in heavy-duty industrial applications. With over 15 years of manufacturing experience, we produce these bearings using high-grade chrome steel and strict quality control processes, from raw material inspection to full-process production supervision. Whether for gearboxes, machine tools, or conveyors, these 55*90*27 mm bearings deliver consistent load handling and reduced wear, minimizing the risk of unexpected downtime.
Tapered Roller Bearings excel in applications with combined radial and axial loads, making them ideal for industrial machinery subject to high stress and continuous operation. The 33011, 33111, and 30211 models are designed to withstand heavy loads while maintaining precision rotation, critical for equipment like reducers and transmission systems. Their robust construction ensures reliability in dusty, high-temperature, or high-vibration environments, where substandard bearings often fail prematurely. Selecting the right tapered roller bearing directly impacts machinery efficiency, service life, and maintenance costs.
Precision rating is a critical factor in bearing performance: P0-P4 grades determine dimensional accuracy and rotational stability, with higher grades (P4) reducing vibration and noise for precision machinery. Vibration classes Z1V1-Z3V3 further enhance operational smoothness, crucial for equipment where excessive vibration can damage components or affect product quality. The 55*90*27 mm specification ensures compatibility with standard industrial machinery designs, while our OEM/ODM capabilities allow customization of structure, size, or housing to meet unique application requirements. Using high-grade raw materials and mature production technology, these bearings maintain stable performance even under continuous heavy load.
Low-quality bearings may offer lower upfront costs, but they often result in higher total expenses due to frequent replacements, production downtime, and potential damage to关联设备. Our bearings meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 and ISO 14001 certifications, ensuring consistent quality and reliability. Each unit undergoes comprehensive testing, including dimensional detection and noise/vibration analysis, to prevent premature failure. By investing in high-precision tapered roller bearings, you reduce maintenance costs, extend equipment life, and avoid the hidden expenses of unplanned downtime—ultimately improving your operational efficiency and profitability.
As a professional bearing manufacturer with decades of export experience, we prioritize customer trust through transparent practices and reliable service. Our one-stop solution covers independent R&D, mass production, and global sales, supported by a professional technical team offering free guidance on selection, installation, and maintenance. With flexible order policies—including 1 piece MOQ for standard bearings and 3-5 day delivery for samples—we accommodate both small emergency orders and large-scale production needs. All products come with a 12-month warranty, with free replacements or refunds for qualified defective products, ensuring peace of mind for your industrial operations.
Don’t let equipment downtime affect your production schedule. Whether you need replacement bearings for emergency repairs or bulk orders for planned maintenance, our Tapered Roller Bearings 33011, 33111, and 30211 are ready to meet your needs. Contact us today with your required model, quantity, and application details to receive a prompt quote and ensure timely delivery.
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are produced in our ISO-certified factory with strict quality control. Each product can be traced through our production records, and we provide documentation to verify authenticity upon request.
Q: How do I confirm if the 33011/33111/30211 bearings fit my equipment?
A: Provide your equipment model, shaft diameter, and load requirements. Our technical team will verify compatibility and recommend the appropriate precision and vibration grade for your specific application.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, with replacement shipped with your next order or directly as needed.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, allowing for small emergency orders. Customized orders have negotiable quantities based on specifications.
Q: How long does shipping take?
A: Sample orders ship within 3-5 working days; bulk orders take 5-15 working days. Logistics time depends on your location—express options (3-7 days) or sea freight (20-40 days) are available.
Q: Can you provide technical support for installation or troubleshooting?
A: Yes, our professional technical team offers free guidance on bearing selection, installation, lubrication, and maintenance, including remote
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
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Confirm & Ship
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Roller Bearing
Roller Bearing
Roller Bearing
Roller Bearing