Double Row Angular Contact Ball Bearing 3202-TN9 Open Design for High Precision Machine Tools

Eliminate Machine Tool Downtime with 3202-TN9 High Precision Angular Contact Ball Bearing

Machine tool operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and expensive repairs. Low-quality bearings often fail prematurely under high-speed rotation, causing spindle vibrations that compromise machining accuracy. Sourcing genuine, precision-grade bearings with flexible MOQs and reliable delivery can be a constant challenge for maintenance teams and manufacturers.

Double Row Angular Contact Ball Bearing 3202-TN9 for High Precision Applications

Our Double Row Angular Contact Ball Bearing 3202-TN9 Open Design addresses these critical pain points. Engineered for high precision machine tools, this bearing delivers stable performance across P0 to P4 precision grades, ensuring minimal runout and consistent machining quality. With 1 piece MOQ for standard bearings and sample orders available without minimum quantity, we support both emergency repairs and bulk production needs. Backed by decades of manufacturing experience, our bearings undergo strict incoming material inspection and full-process production supervision to guarantee reliability.

Optimal Performance in High-Speed Machining Environments

The 3202-TN9 Angular Contact Ball Bearing excels in high-speed, radial load applications typical of machine tool spindles. Its double row design provides increased rigidity and load-carrying capacity, while the open structure allows for precise lubrication control—critical for maintaining performance in continuous operation. Whether facing moderate radial loads or combined radial-thrust forces, this bearing maintains dimensional stability, reducing vibration and extending tool life in CNC lathes, milling machines, and grinders.

Technical Features That Ensure Machining Precision

Three key parameters define the 3202-TN9's performance: precision rating, cage material, and load direction. Available in P0 to P4 grades, higher precision options (P4) minimize axial and radial runout, essential for achieving tight tolerances in aerospace and automotive component manufacturing. The choice of steel, copper, or nylon cages allows customization—steel cages offer durability for heavy loads, while nylon cages reduce friction and noise in high-speed applications. As a radial bearing with angular contact geometry, it efficiently handles combined loads, a common requirement in spindle designs where both radial forces and axial thrust are present.

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