YNF17701 Bearing (Part No. K687642.5) is a high-quality ball bearing featuring 66 balls, designed for smooth rotation and reliable performance in heavy-duty machinery. This bearing provides excellent load distribution, reduces friction, and ensures stable operation under demanding working conditions. Manufactured from premium materials, it offers long service life, high durability, and consistent performance for industrial and construction applications.

• Part Number: K687642.5
• YNF Number: YNF17701
• Product Type: Ball Bearing
• Contains 66 balls for optimized load distribution
• High-strength, wear-resistant material
• Precision engineering for smooth rotation
• Reduces friction and improves efficiency
• Durable and reliable under heavy-duty conditions

• Excavators and construction machinery
• Gearboxes and rotating shafts
• Industrial machinery requiring ball bearings
• Hydraulic and mechanical systems

• OEM-quality replacement parts
• Professional technical support
• Accurate matching by part number or equipment model
• Fast and reliable global shipping

• Export-standard packaging
• Protective packing to prevent transit damage
• Multiple shipping options: express, air, sea

Q1: How do I confirm this bearing fits my equipment?
A: Please provide the part number (K687642.5) or machine model for verification.

Q2: What is the advantage of a 66-ball bearing?
A: The 66 balls provide optimized load distribution and smooth operation under heavy loads.

Q3: Can you supply in bulk?
A: Yes, bulk orders are supported with stable supply capacity.