S71904 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls for High Speed E Design

S71904 CE/HCP4A 20×37×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-speed E design, single row angular contact ball bearing with seals.

The S71904 CE/HCP4A bearing features a bore diameter of 20 mm, outside diameter of 37 mm, and width of 9 mm. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

• Very tight tolerances suitable for precise machinery
• Ability to handle both radial and axial loads simultaneously
• High-speed operation with stability
• Low torque and friction for energy efficiency
• Enhanced rigidity for accuracy under heavy loads
• Durability with extended service life
• Effective performance across a wide temperature range

The S71904 CE/HCP4A bearing, renowned for its high precision and excellent speed performance, is extensively utilized across various industries:

• Machine tool applications: high-speed machining centers, milling machines, and internal grinding machines
• Mechanical manufacturing: metal cutting machine tools, milling machines, and machining centers
• Steel mills, chemical plants, wind power generation
• Automotive engines and mining equipment

This bearing provides reliable performance under both heavy and light load conditions, making it an indispensable component in demanding industrial environments.