-- SKF Authorized Engineering Partner
Ensure smooth, high-performance axial load handling with our premium Thrust Ball Bearing lineup, including models 51109, 51209, 51309, and 51409. Crafted from durable Bearing Steel and available in precision ratings P0 to P4, these single-row bearings deliver reliable operation even in demanding conditions—say goodbye to frequent replacements and unexpected downtime.
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Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | UCFL204 |
| Bearing Type | Insert Bearing |
| Feature | Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
| Rows Number | Single |
| Raceway | Deep Groove Raceway |
| Material | Bearing Steel |
| Bearing Block Model | UK |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Stock | Rich Stocks |
| Specification | 70*78*305 mm |
| Trademark | BDL/NSK/FYH |
| Origin | China |
| HS Code | 8483200000 |
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, linear motion guides |
| Industrial Machinery | Electric motors, pumps, gearboxes |
| Mechanical Engineering | Material handling equipment, textile machinery |
Finding the right thrust ball bearing for high-load applications often means sifting through dozens of models with unclear specifications. Many buyers face premature failure due to incorrect precision ratings or material mismatches, leading to costly downtime. Sourcing from multiple suppliers for different brands only adds complexity to the procurement process.
The 51109, 51209, 51309, and 51409 thrust ball bearings address these challenges with ISO 9001-certified manufacturing processes and compatibility with international standards. Our extensive inventory ensures ready availability, while our ability to source across major brands (including NSK, FYH, and BDL) means you can consolidate采购 through a single supplier. These bearings excel in applications like hydraulic presses and vertical shaft assemblies where axial load capacity is critical.
Designed for single-row thrust applications, these bearings operate effectively in temperatures ranging from low to high extremes, making them suitable for both indoor industrial settings and outdoor machinery. The deep groove raceway structure ensures smooth load distribution, while corrosion-resistant features extend service life in humid or chemically exposed environments. Whether handling static loads in stationary equipment or dynamic loads in high-speed rotations, proper specification matching directly impacts operational efficiency.
Bearing steel construction provides the hardness (typically 58-62 HRC) required to withstand heavy axial loads without deformation. The precision ratings (P0 to P4) allow customization based on application needs—P4 for machine tools requiring minimal runout, P0 for general industrial use. Vibration classes Z1V1 to Z3V3 further tailor performance; Z3V3 is ideal for high-speed applications where noise reduction is essential. Grease or oil lubrication options offer flexibility, with oil lubrication recommended for continuous operation above 1500 RPM.
Investing in quality thrust ball bearings minimizes hidden expenses associated with frequent replacements. A bearing with inadequate precision (e.g., P0 in a P5-required application) may develop excessive clearance, leading to shaft misalignment and premature wear of adjacent components. Our strict material and成品检验 processes ensure each bearing meets dimensional and hardness standards, reducing the risk of unplanned maintenance. By optimizing load capacity and speed ratings for your specific application, you extend equipment lifespan and lower long-term operational costs.
Every 51109-51409 thrust ball bearing undergoes comprehensive testing, including dimensional checks, surface hardness verification, and vibration analysis. Our ISO 9001 certification covers the entire production cycle, from raw material inspection to final packaging. We stand behind our products with a warranty against manufacturing defects, and our technical team is available to assist with选型确认. Whether you need standard models or custom solutions, we source from established manufacturers to ensure consistent quality.
Whether you need the 51109, 51209, 51309, or 51409 model, provide your required quantity and destination for a prompt quote. We also handle inquiries for other thrust ball bearing sizes and brands—simply share your specifications, and our team will assist with availability and pricing. The sooner you confirm your order, the sooner we can arrange delivery.
Q: Do you supply other bearing brands or models besides those listed?
A: Yes, we support inquiries for all major brands and models. Our procurement network covers international and domestic manufacturers, allowing us to source bearings according to your specific requirements.
Q: How can I confirm if the 51109-51409 bearing fits my equipment?
A: Provide your equipment’s shaft diameter, housing dimensions, and load requirements. Our technical team will cross-reference with the bearing’s specification (70*78*305 mm) to verify compatibility.
Q: What is your warranty policy for these thrust ball bearings?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in each order’s contract, covering replacement or refund for non-conforming products.
Q: What is the minimum order quantity for these bearings?
A: We accept low minimum order quantities, including small试单 orders, to accommodate both maintenance needs and large-scale production requirements.
Q: How quickly can you ship after order confirmation?
A: In-stock bearings are shipped within 1-3 business days. For larger orders or special specifications, lead times will be provided in your quote.
Q: Do you offer custom (OEM/ODM) thrust ball bearings?
A: Yes, we support OEM/ODM customization. Provide your drawings or technical specifications, and we will coordinate with manufacturing partners to produce bearings meeting your exact 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.
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
Regarding: 51109 51209 51309 51409 High Quality Thrust Ball Bearing
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