Koyo 6244 6248 6252 Deep Groove Ball Bearing for Agricultural Machinery
Keep your agricultural machinery running at peak performance with reliable Koyo Agricultural Bearing solutions. These 6244, 6248, and 6252 deep groove ball bearings deliver long life and low noise operation, reducing costly downtime during critical planting and harvesting seasons.
- Precision-rated P0-P4 with C0/C2/C3 clearance options to match your equipment’s exact requirements
- Grease or oil lubrication flexibility ensures optimal performance in varying field conditions
- Single-row radial design handles heavy loads with non-aligning stability, perfect for high-speed agricultural applications
- Rich stock availability means you can get the bearings you need without delays, keeping your machinery moving when it matters most
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 6244, 6248, 6252 |
| Bearing Type | Deep Groove Ball Bearing |
| Specification | 220*400*65mm, 240*440*72mm, 260*480*80mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
| Clearance | C0, C2, C3 |
| Feature | Long Life, High Speed, Low Noise |
| Load Direction | Radial Bearing |
| Rows Number | Single |
| Separated | Unseparated |
| Aligning | Non-Aligning Bearing |
| Contact Angle | 0° |
| Stock | Rich Stocks |
| Service | OEM, ODM |
| Transport | by Sea or by Air |
| Transport Package | Carton Pallet |
| Origin | Japan |
| HS Code | 8482102000 |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Agricultural Machinery | Harvesting equipment, tillage machinery, irrigation systems |
Need Reliable Koyo 6244, 6248, 6252 Deep Groove Ball Bearings for Agricultural Machinery?
Finding the right bearings for agricultural machinery can be challenging. Mismatched dimensions lead to installation delays, while low-quality options often fail prematurely under heavy loads—costing time and money in repairs. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Engineered for Agricultural Machinery’s Demanding Conditions
Our Koyo 6244, 6248, and 6252 deep groove ball bearings address these challenges with precision and durability. As a supplier with extensive experience in agricultural equipment components, we maintain rich stocks of these models, ensuring quick availability. These bearings meet the rigorous demands of agricultural machinery, providing long life, high speed, and low noise operation even in dusty, high-vibration environments.
Optimal Performance in Agricultural Machinery Applications
These deep groove ball bearings excel in radial load applications typical of agricultural machinery, such as drive shafts, conveyor systems, and gearboxes. With a contact angle of 0°, they handle pure radial loads efficiently, while their single-row design ensures compact installation—critical for space-constrained equipment. The non-aligning feature works best in rigidly mounted systems where shaft alignment is maintained, making them ideal for fixed-mount components in tractors and harvesters.
Key Engineering Details for Long-Term Reliability
Constructed from high-quality bearing steel, these bearings offer excellent hardness and wear resistance, essential for withstanding the abrasive particles common in agricultural settings. The precision ratings (P0 to P4) allow customization based on your equipment’s accuracy requirements—P0 for general use, P4 for high-precision applications like seed planting mechanisms. Clearance options (C0, C2, C3) accommodate thermal expansion: C3 is recommended for high-temperature operations, while C2 suits tight tolerance assemblies. Lubrication flexibility (grease or oil) lets you choose based on maintenance intervals and operating speed, reducing downtime for re-lubrication.
Why Choosing the Right Bearing Lowers Total Costs
Selecting the correct bearing directly impacts your machinery’s total cost of ownership. Inferior bearings with substandard materials or imprecise dimensions cause early failure, leading to unplanned downtime during critical harvest seasons. Our Koyo bearings, with their long life and high-speed capability, minimize replacement frequency and maintenance costs. By matching the bearing’s precision rating and clearance to your application, you avoid premature wear and ensure optimal power transmission efficiency—reducing energy consumption and extending equipment lifespan.
Quality You Can Trust in Every Component
Our supply chain adheres to ISO 9001 standards, with strict raw material inspections and成品检测 for dimensions, hardness, and surface finish. We provide a warranty against manufacturing defects, ensuring you receive reliable components. As a multi-brand supplier, we can source these Koyo bearings or equivalent models from other international brands if needed, offering flexibility in procurement. With rich stocks available, we support both small urgent orders and large-scale production requirements, ensuring consistent supply for your agricultural machinery needs.
Packaging & Shipping
- Packaged in carton pallets to ensure secure transport and storage
- Available from rich stocks for prompt dispatch
- Transport options include sea freight for bulk orders and air freight for urgent requirements
- Low minimum order quantity supported, ideal for both maintenance and production needs
Get Your Koyo Bearing Quote Today
Whether you need Koyo 6244, 6248, 6252 bearings or equivalent models, we can provide competitive pricing and fast delivery. Simply share your required model, quantity, and delivery location, and our team will prepare a tailored quote. The sooner you confirm your order, the sooner we can arrange shipment to keep your agricultural machinery running smoothly.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands or models?
A: Yes, we offer a wide range of bearings from international brands (including SKF, NSK, NTN, NACHI, IKO, FAG, Timken) and domestic manufacturers. We can source specific models as per your requirements.
Q: How can I confirm if these bearings fit my agricultural machinery?
A: Provide your equipment’s make, model, or the required dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the Koyo 6244, 6248, or 6252 specifications.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. The specific terms are outlined in our sales contract, ensuring coverage for material and workmanship issues.
Q: What is the minimum order quantity for these Koyo bearings?
A: We support low minimum order quantities, making it easy to order small batches for maintenance or larger volumes for production.
Q: How quickly can you ship the bearings after ordering?
A: Since we maintain rich stocks, most orders ship within 1-3 business days. Shipping time depends on the selected transport method (air or sea).
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we support OEM and ODM services, including custom dimensions, materials, and packaging, based on your specific engineering drawings or requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us now to discuss your agricultural machinery bearing needs.
- Product Name
- Koyo 6244 6248 6252 Deep Groove Ball Bearing for Agricultural Machinery
- Category
- Deep Groove Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Deep Groove Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
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Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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Koyo 6244 6248 6252 Deep Groove Ball Bearing for Agricultural Machinery
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