In the harsh environments of mud, dust, and extreme loads, bearing failure is a leading cause of unplanned downtime and expensive repairs. The 5203KYY2 Agricultural Bearing is specifically designed to eliminate these issues, providing exceptional protection and load-bearing capacity to ensure your tilling, planting, and harvesting equipment keeps running, directly safeguarding your investment and boosting productivity throughout the season. Whether in the cold of early spring or the heat of summer, it delivers consistent performance, helping you save on repair costs and increase operational efficiency.
Key Features of the 5203KYY2 Agricultural Bearing
- Defense Against Dirt & Moisture: The unique double-lip contact seals with trash guard actively prevent dirt, straw, and moisture from entering the bearing. This means longer lubrication life, fewer maintenance intervals, and more time focusing on field operations rather than equipment maintenance.
- High Load Capacity & Durability: Designed to withstand extreme loads encountered in agricultural machinery, the 5203KYY2 can handle high radial and axial loads, ensuring your equipment operates efficiently under the toughest conditions. This reduces downtime caused by bearing failure and helps lower repair and maintenance costs.
- Season-Proof Reliability: From -30°C in freezing temperatures to +110°C in scorching heat, the 5203KYY2 performs consistently. Whether planting early in the spring or harvesting continuously in the fall, your equipment will have reliable power transmission throughout the year.
- Corrosion-Resistant Construction: Made from high-quality steel, the 5203KYY2 bearing resists moisture, fertilizers, and chemicals, ensuring long-term durability and reliability in harsh agricultural environments.
- Precision Engineering: Each 5203KYY2 bearing is manufactured to strict tolerances, ensuring precise operation, reducing equipment failure rates, and improving the efficiency of agricultural machinery.
Specifications of the 5203KYY2 Agricultural Bearing
| Item | Specification |
|---|---|
| Hex Bore Size (A/F) | 1-1/4" (31.75 mm) |
| Outside Diameter (OD) | 72 mm (2.835") |
| Width | 17 mm (0.669") |
| Dynamic Load Rating (C) | 30.5 kN (for lifespan calculation) |
| Static Load Rating (C0) | 19.0 kN (for static strength check) |
| Seal Type | Double-Lip Contact Seals with Trash Guard |
| Seal Material | NBR (Standard), FKM available for harsh chemicals |
| Operating Temp Range | -30°C to +110°C |
| Standards | Dimensions per ABMA/ISO; Material per SAE/AISI |
Applications of the 5203KYY2 Agricultural Bearing
- Disc Harrows: Strong sealing performance effectively prevents mud and debris ingress, extending maintenance intervals and improving efficiency in wet conditions during the spring tillage season.
- Tillage Equipment: With high load-bearing capacity and contamination resistance, the 5203KYY2 is designed for durability in tillers and other soil preparation machinery.
- Seeders and Planters: Offers reliable performance even under extreme environmental conditions, making it an ideal choice for planting machinery.
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Other Agricultural Machinery: Perfect for use in windrowers, harvesters, and more, ensuring long-lasting performance across various types of farming equipment.

SKET agricultural bearing warehouse storage
Fits the Following Equipment:
The 5203KYY2 bearing is a direct aftermarket replacement for the original equipment bearing in a wide range of agricultural machinery, including popular John Deere planter and seeder models such as:
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John Deere Planters and Seeders: Models 1520, 1530, 1535, 1560, 1565, 1590, 1690, 1700, 1720, 1730, 1750, 1760, 1760NT, 1770, 1770 NT, 1780, 1790, 1850, 7000, 7100, 7200, 7300.
Unsure about compatibility? Share your equipment model or OEM part number and our technical team will confirm fit within 1 business day and offer alternative solutions at no cost.
Why Choose SKET Bearings?
- Expertise in Agricultural Applications: Our engineering team understands the unique challenges of agricultural machinery, and the 5203KYY2 is designed with this in mind.
- Verifiable Quality Standards: All bearings are manufactured according to ABMA/ISO dimensions and SAE/AISI material standards, ensuring performance that is traceable and verifiable.
- Flexible Inventory & Supply Chain: We maintain strategic inventory to support small to medium order volumes and offer pre-delivery plans based on your harvest schedule to ensure parts are readily available when you need them.
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More Than Just Sales: We provide full service from product selection consultation, cross-referencing, to after-sales support, making us your reliable partner, not just a supplier.
Request a Quote for the 5203KYY2 Agricultural Bearing
Already know your specifications? Request a competitive quote for bulk orders and unlock sample testing eligibility. Ensure your equipment operates smoothly for the next season by consulting with us today.
Frequently Asked Questions
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Q1: What makes the 5203KYY2 different from other agricultural bearings?
The 5203KYY2 is specifically engineered to handle high loads and exposure to soil and contaminants, making it ideal for farming machinery such as disc harrows, tillers, and planters. -
Q2: What payment terms do you offer?
We provide flexible payment options based on order volume, including credit and advance payment options for new customers. -
Q3: Can I customize the bore size or other specifications?
Yes! We offer customization for bore sizes, seal types, and materials to match your specific application needs. -
Q4: How do you handle warranty claims and technical support?
SKET Bearings provides global after-sales support with regional service teams to assist with technical queries and warranty claims. -
Q5: What is the minimum order quantity (MOQ) for custom specifications?
The MOQ for custom specifications varies depending on bearing type and customization. Contact us for more information. -
Q6: Do you offer sample bearings for testing?
Yes, we provide sample bearings for field testing to ensure compatibility with your machinery. Lead times and costs depend on order size and specifications.










