NSK NTN Timken 51204 51304 51105 Thrust Ball Bearing for Reducer

Product Specifications

Application Suitability

Struggling to Find Reliable 51105 Thrust Ball Bearings for Your Reducer?

Many buyers face frustration when sourcing thrust ball bearings—either receiving parts with incorrect dimensions that cause installation delays, or dealing with premature failure due to poor material quality. The 51105 model, critical for reducer applications, often requires precise matching with existing systems, making inconsistent specifications a common headache.

Engineered for Reducer Performance and Easy Sourcing

This 51105 thrust ball bearing addresses these challenges with dimensions (25x42x11 mm) that align with international standards, ensuring compatibility with most reducer models. As a supplier with access to multiple brands including NSK, NTN, and Timken, we eliminate the need for multi-vendor sourcing, providing a single point for reliable bearing procurement. With ISO 9001:2008 certified production processes, each unit undergoes strict quality checks to meet industrial performance requirements.

Optimal Performance in Axial Load Applications

Designed for single-direction axial load handling, this bearing excels in reducer environments where thrust forces are generated during gear meshing. Its separated structure allows for easy mounting and dismounting during maintenance, while the 0° contact angle ensures efficient load distribution. The non-aligning design is ideal for applications with minimal shaft misalignment, making it suitable for precision gearbox assemblies operating at moderate speeds.

Key Engineering Features That Impact Reliability

The bearing steel construction provides high surface hardness and wear resistance, critical for withstanding the cyclic loads in reducer operations. Available precision ratings from P0 to P2 allow customization based on application needs—P5 or P4 grades for high-precision reducers, and P0 for general industrial use. Vibration classes Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment life. Grease or oil lubrication flexibility adapts to different operating temperatures and maintenance schedules, enhancing versatility across industrial settings.

Why Choosing the Right Thrust Bearing Lowers Total Costs

Selecting a substandard 51105 bearing can lead to unexpected downtime—premature wear may cause gearbox vibration, leading to seal damage or shaft misalignment. This 51105 model, with its严格的 quality control, minimizes such risks by ensuring consistent dimensional accuracy and material strength. By reducing replacement frequency and maintenance hours, it contributes to lower total cost of ownership compared to cheaper alternatives. Proper lubrication and precision grading further extend service life, aligning with ISO 281 load-life calculation principles for predictable performance.

Quality You Can Rely On

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• Available for immediate shipment from in-stock inventory
• Flexible shipping via courier, air freight, or sea freight based on urgency and volume
• Low minimum order quantity supported, accommodating both small maintenance orders and large production runs

Get Your 51105 Thrust Ball Bearing Quote Today

Whether you need a single 51105 bearing for emergency replacement or bulk quantities for production, we can provide competitive pricing and fast delivery. Share your specific requirements—including brand preference, precision grade, and quantity—and our team will confirm availability and lead time. The sooner you order, the sooner we can ship your bearings to keep your reducers running smoothly.

Frequently Asked Questions