R196Z-4 Bearing - Wear-resistant rolling bearing spare parts for engineering machinery
The R196Z-4 bearing is a high-precision rolling bearing used in engineering machinery, agricultural equipment, and industrial transmission systems. Its compact structure, constructed with wear-resistant steel and enhanced heat treatment, ensures stable performance under high loads, long-term operation, and dusty environments. It can be used to repair and replace rotating support components in various mechanical equipment, ensuring smooth operation and reducing wear and noise.
Features and Advantages
• High load-bearing capacity: Made with high-quality bearing steel, it withstands continuous heavy loads without deformation.
• Long wear life: High raceway hardness provides excellent impact and fatigue resistance.
• Smooth operation: Low noise and low friction design improves the smoothness of mechanism operation.
• High adaptability: Standardized dimensions allow it to replace bearings of the same specifications in various types of mechanical equipment.
• Good environmental resistance: Adaptable to common operating conditions in engineering machinery, such as high temperatures, dust, and vibration.







Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.