Famous Brand Bearing

Double Row Angular Contact Ball Bearing 3303-A-2Z TN9-MT33 Metal Shield for Agricultural Machinery

SKU: c725be9dbd8a In Stock

Reduce tractor downtime and boost farm productivity with the Double Row Angular Contact Ball Bearing 3303-A-2Z TN9-MT33—engineered to handle heavy loads and harsh agricultural conditions. Its metal shield design keeps dirt, debris, and moisture out, ensuring smooth rotation even in dusty fields or muddy terrain, so you spend less time on repairs and more time on harvesting.

  • Precision-grade bearing steel construction delivers exceptional wear resistance, extending service life under the high radial and axial loads common in tractor transmissions and PTO systems
  • TN9-MT33 cage design optimizes lubrication distribution, maintaining consistent performance across temperature fluctuations—critical for all-day operation in varying weather
  • Direct replacement for OEM specifications, ensuring seamless installation and compatibility with most mid-sized tractors, backed by Saifan’s 12-month warranty for peace of mind
Wholesale Price (FOB)
¥1.50
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. Double Row Angular Contact Ball Bearing
Separated Separated
Rows Number Double
Load Direction Radial Bearing
Material Bearing Steel
Precision Rating P0, P2, P4, P5, P6
Type Ball
Structure Angular Contact
Cage Steel Cage, Copper Cage, Nylon Cage
Lubrication Oil Grease
Transport Package Carton Pallet

Application Industries

Industry Typical Equipment
Agricultural Machinery Tractors, Harvesters

Minimize Downtime with 3303-A-2Z TN9-MT33 Double Row Angular Contact Ball Bearing for Agricultural Machinery

Agricultural machinery operators know the frustration of unexpected bearing failures during peak harvest seasons. When a tractor’s transmission bearing fails, it not only halts work but also leads to costly repairs and missed deadlines. Many face challenges with generic bearings that can’t withstand the heavy loads and constant vibration of farm equipment, resulting in frequent replacements and reduced productivity.

Engineered for Agricultural Machinery’s Toughest Conditions

The 3303-A-2Z TN9-MT33 Double Row Angular Contact Ball Bearing is designed to address these pain points. As a professional bearing manufacturer with decades of experience, we produce this bearing to meet the rigorous demands of agricultural applications. Its double row angular contact structure provides enhanced radial and axial load capacity, making it ideal for tractor transmissions and harvester components. The metal shield (2Z) offers superior protection against dust, debris, and moisture—common hazards in farm environments.

Optimal Performance in Heavy-Duty Agricultural Applications

This bearing excels in the high-torque, variable-speed conditions typical of agricultural machinery. Whether powering a tractor’s drive train or supporting a harvester’s rotating parts, it delivers reliable performance under heavy loads and continuous operation. The precision engineering (available in P0 to P6 grades) ensures minimal vibration and noise, reducing wear on connected components and extending overall equipment life. Its robust construction using high-grade bearing steel resists deformation and fatigue, even in extreme temperature fluctuations.

Key Technical Features That Matter

Three critical technical aspects define this bearing’s performance: precision rating, cage material, and seal design. The P0 to P6 precision grades allow customization based on application needs—higher precision (P4/P5) for high-speed components, standard precision (P0/P6) for general agricultural use. The choice of steel, copper, or nylon cages offers flexibility: steel cages for maximum durability in heavy loads, nylon cages for reduced friction and noise in high-speed applications. The metal shield (2Z) provides a balance between protection and operating temperature, preventing contaminants from entering while maintaining efficient heat dissipation.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine agricultural machinery bearings like the 3303-A-2Z TN9-MT33 over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely, leading to unplanned downtime that can cost thousands in lost productivity. Our bearings meet ISO industrial standards and undergo strict quality control, including dimensional detection and performance testing, ensuring they perform as expected. While the initial cost of genuine bearings may be higher, their longer service life and reduced failure risk result in lower total cost of ownership over time.

Our Commitment to Agricultural Machinery Reliability

With over 18 years of manufacturing and export experience, we understand the unique needs of agricultural equipment manufacturers and operators. Our production facilities feature advanced precision processing equipment and automated lines, ensuring consistent quality for every bearing. We hold ISO 9001:2015 and ISO 14001 certifications, and our technical team provides free guidance on bearing selection and maintenance. For distributors and wholesalers, we offer free samples (freight borne by customer) and flexible order policies, including 1 piece MOQ for standard bearings and 3-5 working days for sample delivery.

Packaging & Shipping

  • Secure carton packaging with pallet reinforcement for bulk orders
  • Sample orders shipped within 3-5 working days
  • Bulk orders delivered in 5-15 working days
  • Multiple logistics options available to match your timeline
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Get Your Agricultural Machinery Bearings Now

Don’t let bearing failures disrupt your farming operations. Whether you need a single replacement bearing or bulk orders for production, we’re ready to fulfill your request. Send us your equipment model, required quantity, and application details, and our team will confirm compatibility and provide a quote within 24 hours.

Frequently Asked Questions

Q: Is this bearing suitable for heavy-duty tractors?

A: Yes, the 3303-A-2Z TN9-MT33 is designed for heavy radial and axial loads, making it ideal for tractor transmissions and other high-stress agricultural components.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your machinery model or existing bearing dimensions (bore diameter, outside diameter, width), and our technical team will verify compatibility free of charge.

Q: What is the warranty period for this bearing?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund for qualified issues.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases.

Q: How quickly can I receive my order?

A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days depending on quantity.

Q: What materials are used in this bearing?

A: The bearing uses high-grade bearing steel for the races and balls, with cage options in steel, copper, or nylon to suit different application requirements.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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

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