NTN Deep Groove Ball Bearing 68/500 69/500 for Construction Machinery with ISO 9001 Traceability

Product Specifications

Application Industries

Stop Construction Delays with Reliable NTN 68/500 & 69/500 Bearings

Construction machinery downtime costs $800-$1,500 per hour on average, often caused by bearing failure in critical components. Many buyers struggle with sourcing genuine large-size deep groove ball bearings quickly, facing either long lead times from OEMs or uncertain quality from unauthorized suppliers. When your excavator swing gear or loader transmission needs replacement parts, waiting weeks for delivery isn't an option.

NTN Deep Groove Ball Bearings: In Stock for Immediate Shipment

As an official NTN distributor, we stock the 68/500 and 69/500 deep groove ball bearings specifically designed for construction machinery. These single-row radial bearings feature bearing steel construction and ISO 9001 traceability, ensuring they meet the rigorous demands of heavy equipment operation. Our unified quality control system checks each bearing before shipment, so you receive components ready for immediate installation in your machinery.

Engineered for Heavy-Duty Construction Environments

The NTN 68/500 and 69/500 bearings excel in high-load, moderate-speed applications typical in construction equipment. Their unseparated design maintains structural integrity under radial loads, while the single-row configuration provides optimal balance between load capacity and compact installation—critical for machinery where space is limited. Whether operating in dusty job sites or variable temperature conditions, these bearings deliver consistent performance to keep your equipment running.

Key Technical Features That Matter

The 10*26*8mm specification of these NTN bearings indicates precise dimensions critical for proper fit in construction machinery components. Bearing steel material ensures high hardness and wear resistance, essential for withstanding the abrasive particles common in construction environments. As radial bearings, they are optimized to handle primarily radial loads, making them ideal for rotating shafts in excavator booms and loader arms. The unseparated design simplifies installation and maintenance, reducing equipment downtime during part replacement.

Why Genuine NTN Bearings Reduce Total Costs

Non-genuine bearings may cost 30% less upfront but typically fail within 3-6 months in heavy machinery, compared to 2-3 years for authentic NTN products. A single bearing failure can damage adjacent components like gears and shafts, multiplying repair costs by 4-5 times. Our ISO 9001 traceable NTN bearings come with complete documentation, ensuring compliance with equipment manufacturer specifications and avoiding warranty issues. Choosing genuine parts ultimately lowers your total cost of ownership by minimizing unexpected repairs and extending maintenance intervals.

Your Trusted Source for Industrial Bearings

Packaging & Shipping

• Original NTN packaging with product certification and traceability documentation
• Expedited processing for urgent orders, with stock items shipping within 3 business days
• Global logistics options including DHL, FedEx, UPS, air freight, and sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity of 1 piece, supporting both emergency repairs and bulk purchasing

Get Your Construction Machinery Back to Work

Every day your equipment sits idle costs money and delays projects. Our in-stock NTN 68/500 and 69/500 bearings are ready to ship, with technical support available to confirm compatibility. Send us your requirements now and get back to full operation faster.

Frequently Asked Questions