# What is Stribeck's equation to find static capacity?

**Q. Which of the following is a Stribeck's equation to determine basic static capacity of ball bearings?**

(where d = roller diameter, L = roller length)*- Published on 23 Sep 15***a.** KdLZ / 5

**b.** Kd^{2}Z / 5

**c.** K^{2}dL / 5Z

**d.** 5 Kd / Z

**ANSWER: Kd**^{2}Z / 5