China Self Aligning Ball Bearing 1210K 1310 2208 2214K

Product Specifications

Application Suitability

Need Reliable Self Aligning Ball Bearings? Here’s What Engineers Should Check

Mismatched bearing dimensions causing installation delays, premature wear from substandard materials, and struggling to source multiple brands from one supplier – these are common frustrations we’ve helped industrial buyers resolve over years in the bearing supply chain.

Self Aligning Ball Bearings Designed for Misalignment Challenges

Our China-manufactured self aligning ball bearings (models 1210K, 1310, 2208, 2214K) address the critical issue of shaft misalignment in heavy-duty applications. With ISO 9001 certified production processes and access to both our own brand and major international bearing specifications, we provide interchangeable solutions that fit existing equipment without costly modifications. These bearings excel in oscillating applications like hydraulic cylinder rod ends and conveyor system pivot points where angular misalignment is inevitable.

Optimal Performance in Demanding Operating Conditions

These self aligning ball bearings accommodate angular misalignment up to 2-3 degrees (depending on series), making them ideal for machinery with imprecise mounting or deflection under load. They perform reliably in operating temperatures ranging from -30°C to 120°C, suitable for both indoor industrial environments and outdoor construction equipment. The 1210K and 2214K models feature a tapered bore design for easier mounting, particularly useful in applications requiring frequent disassembly for maintenance.

Key Engineering Features That Impact Service Life

The deep groove raceway design distributes radial loads evenly across the bearing surface, reducing stress concentrations that cause early failure. Each bearing undergoes precision grinding to achieve P0 class tolerance (ISO 492), ensuring consistent fit and reduced vibration in high-speed applications up to 6,000 RPM. The 2208 and 1310 open-type designs allow for relubrication, while the 1210K and 2214K models offer optional seals to prevent contamination in dusty environments. Surface hardness of HRC 58-62 on raceways and rolling elements provides excellent wear resistance under heavy loads.

Why Bearing Quality Directly Affects Total Operating Costs

Choosing bearings with proper load ratings isn’t just about preventing failure – it’s about optimizing total cost of ownership. A bearing with insufficient dynamic load capacity (C) will fatigue prematurely, leading to unplanned downtime, replacement parts, and labor costs that far exceed initial savings from cheaper components. Our self aligning ball bearings are manufactured to meet or exceed ISO 281 fatigue life standards, meaning they last longer under rated loads compared to non-certified alternatives. For example, the 2214K model’s higher load capacity makes it suitable for larger agricultural machinery pivot points where shock loads are common.

Quality Assurance You Can Verify

Packaging & Shipping

• Neutral industrial packaging with anti-rust oil coating and individual plastic wrapping
• Same-day dispatch for in-stock models, 3-5 day production lead time for custom specifications
• Flexible shipping options including DHL/FedEx for urgent orders, sea freight for bulk shipments
• Low minimum order quantity of 10 units for standard models, with volume discounts available

Get Your Self Aligning Ball Bearing Quote Today

Whether you need to replace existing bearings or source new ones for a project, provide us with the model number, dimensions, and quantity required. Our technical team can help verify compatibility with your application if you’re unsure about specifications. With our extensive inventory and global supply chain, we can fulfill most orders within 48 hours of confirmation.

Frequently Asked Questions