NSK Angular Contact Ball High-Speed Machine Tool Bearings 7914

Product Overview:

The NSK 7914 Angular Contact Ball Bearings are designed for high-speed machine tool applications, providing superior load capacity and operational stability. With optimized contact angles, they are engineered for one-way axial load handling, ensuring high precision and reliability in various industrial settings.

Key Features:

1. Contact Angle Options: Available in contact angles of 15°, 30°, and 40°, identified respectively as C, A, and B. Special models with a 25° angle are marked as A5.
2. Load Capacity: The greater the contact angle, the higher the load-bearing capacity, making these bearings suitable for handling significant axial loads.
3. Material and Structure: Made from high-quality steel, brass, or engineering plastic for durability. The internal structure is designed to minimize friction and facilitate smooth operation.
4. Versatile Construction: Includes single-row, matched, double-row, and four-point contact designs for a variety of applications.
5. Low Friction and High Speed: Built for low operating friction, allowing for high-speed performance.

Applications:

• Suitable for use in various machinery, including metallurgical, mining, paper-making, and textile machinery.
• Ideal for high-speed machine tool operations that demand precision and reliability.

Specifications:

• Brand: NSK 7914 Angular Contact Ball Bearing
• Angle Contact Ball Bearing Series:
  • Inner Diameter: Various options (e.g., 25 mm)
  • Outer Diameter: Various options (e.g., 62 mm)
  • Contact Angle: 60° (TAC), 25° (A5) with variations.
• Bearing Combinations:
  • DF (Face-to-Face)
  • DB (Back-to-Back)
  • DFD/DBD/DTD (Three-column)
  • DBB/DFF/DBT/DFT/DTT (Four-column)
• Preloading Options: Standard (C10) and light preload (C9) for precision control.
• Precision Grades: Standard precision (PN7A) equivalent to ISO4; special control (PN7B).

Bearing Types Available:

1. Single-Row Angular Contact Ball Bearings
2. Matched Angular Contact Ball Bearings
3. Double-Row Angular Contact Ball Bearings
4. Four-Point Contact Ball Bearings

Advantages:

• Higher load capacity compared to deep groove ball bearings.
• Suitable for radial-axial combined loads or pure thrust loads.
• Designed for low friction, enabling high-speed performance.

Keywords: NSK Angular Contact Bearings, High-Speed Bearings, Machine Tool Bearings, Radial Axial Load Bearings, Industrial Bearings.