SW SR 2 Deep Groove Ball Bearing | Optimized C3 Clearance | High Performance Industrial Standard
The SW SR 2 series represents the benchmark for reliable, low-friction operation in critical industrial machinery. Engineered with precision-machined raceways and a robust pressed steel cage, this deep groove ball bearing (DGBB) is designed to handle simultaneous radial and moderate axial loads across a wide range of speeds. Utilizing vacuum-degassed GCr15 high-carbon chromium steel, the SR 2 offers superior fatigue life and exceptional resistance to surface wear, minimizing downtime and extending maintenance intervals. Its optimized internal geometry (C3 clearance standard) ensures efficient heat dissipation and accommodates minor shaft misalignment or thermal expansion common in high-duty cycle applications like electric motors, gearboxes, and pumps.
As a core component in minimizing Total Cost of Ownership (TCO), the SR 2 series guarantees exceptional rotational accuracy (P6 classification), resulting in lower vibration and reduced noise levels, which are essential for noise-sensitive environments and high-precision equipment. The durable design ensures reliable performance even under suboptimal lubrication conditions or varying operating temperatures (-40°C to +120°C). By choosing the SW SR 2, operators invest in certified quality and a predictable service life, securing continuous, high-efficiency operation crucial for modern automated production lines. Consult our application engineering team for customized lubrication solutions to maximize performance.
Key Features
Manufactured from high-purity GCr15 bearing steel for exceptional resilience and life.
Optimized C3 internal clearance for heat management and accommodating thermal expansion.
Precision Class P6 standards ensure low vibration and reduced operational noise.
Suitable for combined radial and axial loading across various industrial applications.
Robust pressed steel cage ensures structural integrity at high rotational speeds.
SW quality seal guarantees predictable service life and reduced Total Cost of Ownership (TCO).