The SKF NU 204 MB is a high-capacity single-row cylindrical roller bearing (CRB) designed for applications requiring exceptional radial load capacity and high operating speeds. The 'NU' designation signifies that this bearing lacks flanges on the inner ring, allowing the shaft to freely displace axially relative to the housing. This design is crucial for accommodating thermal expansion without inducing unwanted stress, making it ideal for the non-locating end of machinery shafts. It features a robust 'MB' machined brass cage, center-guided on the inner ring, which ensures superior stability, low friction, and reliable performance in demanding environments and under heavy dynamic loads. With precision manufacturing, the NU 204 MB provides reliable rotation control and reduced vibration, essential for critical industrial applications.
Engineered with SKF's premium bearing steel, the NU 204 MB delivers exceptional longevity and reduced maintenance costs, positioning it as a top-tier choice over standard pressed steel cage alternatives. Its separable components allow for easy mounting and dismounting, simplifying installation and maintenance procedures, especially in complex drive systems. This specific bearing, measuring 20mm bore by 47mm outer diameter and 14mm width, is perfectly suited for use in industrial gearboxes, large electric motors, pumps, and heavy-duty compressors where durability, high operational precision, and resistance to shock loads are paramount. Invest in SKF quality for optimized machine uptime and predictable performance.
Key Features
High Radial Load Capacity: Ideal for heavy-duty industrial machinery.
Axial Displacement Accommodation (NU Design): Prevents thermal stress on shafts.
Machined Brass Cage (MB): Provides high stability, excellent lubrication flow, and durability at high speeds.
Separable Components: Simplifies mounting, maintenance, and inspection procedures.
Low Friction and Vibration: Ensures high operational precision and extended service life.
Premium SKF Construction: Guarantees reliability and reduced total cost of ownership (TCO).
