Q1: What are the exact dimensions of this bearing?A: The bearing dimensions are 180mm inner diameter, 380mm outer diameter, and 75mm width (180x380x75mm).Q2: What type of bearing is this?A: This is a spherical roller bearing (SK 6338M/C3), designed to accommodate misalignment and heavy combined loads in construction machinery applications.Q3: What does the C3 clearance designation mean?A: C3 clearance indicates a larger internal clearance than standard bearings, making it suitable for applications with high operating temperatures, thermal expansion, or where reduced friction is required.Q4: Which construction machinery applications is this bearing suitable for?A: This bearing is compatible with various construction equipment including excavators, wheel loaders, bulldozers, cranes, and other heavy machinery where 180x380x75mm bearings are specified.Q5: What is the load capacity of this bearing?A: The SK 6338M/C3 has a dynamic load rating of approximately 1,150 kN and a static load rating of approximately 2,150 kN, making it suitable for heavy-duty applications.Q6: What materials are used in this bearing?A: The bearing features chrome steel rollers and races, with a pressed steel cage. The materials are heat-treated for enhanced durability and wear resistance.Q7: What is the maximum operating temperature?A: The bearing can operate continuously at temperatures up to 120°C (248°F) with proper lubrication.Q8: What is the price and weight of it?A: Price is 235USD, weight is 54KG. Packing size: 47-47-20cm.Q9: What is the shipping time for this bearing?A: Orders are processed within 24 hours and shipped via reliable carriers. Standard delivery time is 3-5 business days for in-stock items.