Needle Roller Bearings HK0608 06X12X08 HK0808 0810 0908

Product Specifications

Application Suitability

Tired of Bearing Failures? The Right Angular Contact Ball Bearing Makes a Difference

Finding the correct angular contact ball bearing for your equipment can feel like searching for a needle in a haystack. Mismatched dimensions lead to installation headaches, while low-quality bearings fail prematurely, causing costly downtime. With so many models and brands on the market, getting the right part quickly often means dealing with multiple suppliers—wasting time and money.

Engineered for Reliable Performance in Demanding Conditions

Our angular contact ball bearings, including models 3311A, 3311A-2Z, and 3311DMA, are built to solve these issues. Manufactured with ISO 9001-certified processes, these double-row bearings handle both radial and thrust loads, making them ideal for high-stress applications like automobile transmissions and rolling mill equipment. With rich stock availability, we eliminate the wait, ensuring you get the bearings you need when you need them.

Optimal Performance in Heavy-Duty Industrial Environments

These bearings thrive in harsh conditions where reliability is non-negotiable. Whether in mining conveyors subjected to constant vibration or metallurgical machinery operating at extreme temperatures, their bearing steel construction and precision ratings (from P0 to P2) ensure consistent performance. The double-row design provides enhanced load capacity, while options for grease or oil lubrication allow customization to your specific operating environment.

Key Engineering Features That Impact Longevity

The 120*55*49.2 mm specification ensures compatibility with standard industrial equipment, reducing the risk of misalignment during installation. Bearing steel material offers superior hardness and wear resistance, critical for withstanding the heavy loads found in mining and metallurgy. Precision ratings like P5 and P4 minimize vibration (Z1V1 to Z3V3 classes), extending bearing life and reducing noise in high-speed applications. The unseparated design simplifies handling and installation, a crucial factor in reducing assembly time and errors.

Why Choosing the Right Bearing Lowers Total Cost

Investing in quality angular contact ball bearings pays off over time. A bearing that meets precision standards and load requirements reduces the risk of early failure, avoiding unplanned downtime and expensive repairs. In contrast, inferior bearings with subpar material hardness or inaccurate dimensions can lead to equipment damage, production delays, and increased maintenance costs. By selecting a bearing designed for your specific application, you optimize performance and minimize total cost of ownership.

Quality You Can Trust, Backed by Rigorous Standards

Packaging & Shipping

• Packaged in cartons and pallets for secure transport
• Available from rich stocks for prompt dispatch
• Flexible shipping options: Express, Road, Train, Air, Sea
• Low minimum order quantities to support both small and large scale needs

Get the Right Angular Contact Ball Bearing for Your Application

Whether you need the 3311A, 3311A-2Z, 3311DMA, or another model, we’re here to help. Provide your required bearing type, dimensions, and quantity, and our team will quickly confirm availability and pricing. With our extensive inventory and expertise, you can trust us to deliver the right solution without the hassle of multiple suppliers.

Frequently Asked Questions