1. Product Overview The 7902ATR single‑row angular contact ball bearing is open‑type with 30° contact angle and phenolic cage. It carries combined radial and one‑way axial load, designed for compact high‑speed precision equipment. 👉 Get a quote within 24 hours for your project 2. Key Advantages Ultra‑thin 79 series section for limited installation space 30° contact angle for combined radial and axial load Phenolic cage for low‑noise and low‑heat high‑speed running Open‑type