Roller Bearing

Tapered Roller Bearings 33011 33111 30211 P0-P4 Precision for Industrial Machinery

SKU: 9812f61bf847 In Stock

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.

  • Grease or oil lubrication flexibility adapts to diverse operating conditions, while OEM/ODM support ensures seamless integration with your specific machinery requirements
  • Backed by ISO 9001:2015 quality standards and a 12-month warranty, our bearings provide the stability you need to keep production running efficiently
Wholesale Price (FOB)
¥1.10
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

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

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers, Conveyors
Automotive Transmission Systems, Axles
Agricultural Machinery Tractors, Harvesting Equipment
Construction Excavators, Loaders

Minimize Downtime with Reliable Tapered Roller Bearings 33011 33111 30211 for Industrial Machinery

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.

Precision Tapered Roller Bearings Engineered for Industrial Durability

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.

Optimal Performance in Demanding Industrial Conditions

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.

Key Technical Features That Ensure Reliable Operation

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.

Why Choosing Quality Tapered Roller Bearings Matters for Your Business

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.

Our Commitment to Your Industrial Success

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.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders, ensuring product protection during transit
  • Sample orders shipped within 3-5 working days; bulk orders delivered in 5-15 working days
  • Multiple logistics options available, including express (DHL, FedEx) and sea/air freight, tailored to your timeline and budget
  • Real-time logistics tracking provided once shipment is dispatched
  • Flexible MOQ: 1 piece for standard bearings, with customized order quantities negotiable

Get Your Tapered Roller Bearings Shipped Fast

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.

Frequently Asked Questions

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

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

Latest from Our Knowledge Base

ALL ARTICLES