NSK 7308 Angular Contact Ball Bearing – High-Speed Machine Tool Bearings

JAPAN NSK 7308 Angular Contact Ball Bearing – High-Speed Machine Tool Bearings

Upgrade your machinery with the NSK 7308 Angular Contact Ball Bearing, designed for high-speed operations. This bearing is optimized for applications where precision and durability are critical, ensuring smooth and reliable performance in various mechanical industries.

Key Features:

1. Contact Angle Options: Available in 15°, 30°, and 40°, labeled as C, A, and B. Special production contact angles are 25° (A5).
2. High Load Capacity: Designed to bear significant one-way axial loads. The greater the contact angle, the higher the load capacity.
3. Material: Crafted from high-quality steel, brass, or engineering plastic, depending on usage requirements.
4. Types: Single-row, double-row, four-point contact ball bearings available for various applications.
5. Usage Versatility: Widely used in industries such as metallurgy, mining, paper-making, and more.

Specifications:

• Model: 7308 Angular Contact Ball Bearing
• Suitable for: Ball screw support (machine tool applications)
• Combinations:
  • DF: Face-to-face combination
  • DB: Back-to-back combination
  • DT: Tied for combination
  • SU: Free combination (single)
  • DU: Free combination (2-column)
  • DBD, DFD, DTD: 3-column combination
  • DBB, DFF, DBT, DFT, DTT: 4-column combination
• Standard Precision: PN7A (equivalent to ISO4 class)
• Light Preload: C9 | Standard preload: C10
• Material Thickness: Compatible with materials ranging from various sizes, ensuring broad adaptability.

Additional Benefits:

1. High Load Capacity: Superior to deep groove ball bearings of the same dimensions.
2. Radial-Axial Combined Load Handling: Ideal for bearing radial-axial combined loads or pure thrust loads.
3. Low Operating Friction: High-speed limits with minimal friction.

Keywords: NSK 7308, Angular Contact Ball Bearing, High-Speed Bearings, Machine Tool Bearings, Precision Bearings, Radial-Axial Bearings