Thrust Ball Bearings 51308 51408 51109 51209 51309 51409 51110

Product Specifications

Application Suitability

Struggling with Thrust Ball Bearing Selection? Find the Right 51308, 51408, 51109 Series Solutions Here

Many procurement teams face frustration when sourcing thrust ball bearings—either struggling to find exact replacements across different metric standards or dealing with premature failures from low-quality components. The 51308, 51408, 51109, 51209, 51309, 51409, and 51110 series are critical for vertical load applications, yet mismatched dimensions or material weaknesses often lead to costly downtime.

Comprehensive Thrust Ball Bearing Solutions for Your Exact Requirements

Our thrust ball bearings cover the complete 51308 to 51110 series, engineered to handle axial loads in both upward and downward directions. As a专业轴承供应商 with ISO 9001 certified manufacturing processes, we maintain extensive inventory across multiple brands, ensuring you get the right bearing without switching suppliers. Whether for hydraulic systems requiring precise 51209 dimensions or heavy-duty industrial presses needing 51409 load capacities, our technical team ensures compatibility with your existing equipment.

Optimal Performance in Axial Load Applications

Thrust ball bearings excel in applications with predominantly axial loads, such as vertical shafts in mining equipment or marine winch systems. The 51109 and 51110 models, with their single-direction design, provide efficient load distribution in low-speed, high-thrust scenarios, while the 51308 and 51309 variants offer enhanced rigidity for medium-duty applications. Proper selection based on dynamic load ratings and operating temperature is critical to prevent cage fracture or raceway pitting.

Key Engineering Features for Reliable Operation

The performance of these thrust ball bearings depends on several critical factors: bore diameter (d) and outside diameter (D) tolerances ensure proper fit in housing assemblies, while surface hardness—typically HRC 58-62 for raceways—directly impacts wear resistance. The cage design, usually brass or steel, maintains ball spacing under load, preventing uneven stress distribution. For applications with misalignment, selecting bearings with appropriate radial clearance prevents premature edge loading. Our technical team can assist in matching these specifications to your exact operating conditions.

The True Cost of Bearing Selection: Beyond Initial Price

Choosing the right thrust ball bearing directly affects total operational costs. A 51409 bearing with insufficient static load rating may fail within months in steel mill applications, causing production halts and replacement expenses that far exceed the initial savings of a cheaper component. Following ISO 281 guidelines for bearing life calculation, our team helps you select bearings that balance load capacity, speed, and lubrication requirements to minimize long-term costs. The 51209 series, for example, offers an optimal balance of compact design and load handling for automated machinery where space is limited.

Quality You Can Rely On

Packaging & Shipping

• Neutral packaging with product specifications and batch information
• Same-day shipping for in-stock thrust ball bearing models
• Flexible logistics options: express courier for urgent orders, air freight for international shipments, and sea freight for bulk quantities
• Low minimum order quantity, ideal for both maintenance stocks and production runs

Get Your Thrust Ball Bearing Quote Today

Whether you need 51308, 51109, or any other model in the series, provide us with your required dimensions, quantity, and application details for a personalized quote. Our team can also assist with cross-referencing international brand equivalents to ensure compatibility. The sooner you confirm your requirements, the faster we can arrange delivery to keep your operations running smoothly.

Frequently Asked Questions