AC Series

7307AC-AC Series

AC Series Angular Contact Ball Bearings are high-precision components designed to handle combined radial and axial loads simultaneously. Characterized by a defined contact angle (typically 25° or 30°), they excel in high-speed and high-rigidity applications. Their separable design allows for versatile paired mounting configurations like back-to-back or face-to-face, enabling optimized preload and moment capacity. These bearings are the preferred choice for machine tool spindles, robotics, and other demanding industrial machinery where precision, speed, and reliability are critical.

  • AC Series
  • AC Series
  • AC Series
  • AC Series

Dimension and Parameters

Designation :7307AC
Principal Dimensions(mm)
d :35
D :80
B :21
Basic Load Ratlngs(kN)
Cr :38.2
Cor :24.9
Limited Speed(rpm)
Grease :7500
Oil :10000