B7012-E-T-P4S-UL

The B7012-E-T-P4S-UL super precision bearing is a critical component for high-performance machinery, especially in machine tool spindles. This angular contact ball bearing, commonly from manufacturers like FAG (Schaeffler), features a 25-degree contact angle ("E" suffix), optimized for handling demanding combined radial and axial loads. The "T" indicates a textile-laminated phenolic resin cage, known for its high-speed capability and low friction. With a "P4S" precision class, it offers superior running accuracy and minimal runout compared to standard bearings, contributing to exceptional workpiece quality. The "UL" designation signifies a universal design, allowing for flexible pairing in arrangements like O or X configurations with a light preload, ensuring optimal system rigidity and supporting loads in both directions. This bearing is chosen for its ability to deliver high precision, speed, and long-term reliability in critical applications.

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