X0609 4 2026-05-19 0001324948 RBC Bearings INC RBC 0002095749 Boyan Barry C. false ONE TRIBOLOGY CENTER 102 WILLENBROCK ROAD OXFORD CT 06478 true false Common Stock 2026-05-19 4 A false 344 0 A 4306 D Option (right to buy) 565.22 2026-05-19 4 A false 647 0 A 2027-05-19 2033-05-19 Common Stock 647 647 D Option (right to buy) 211.59 2023-07-15 2029-07-15 Common Stock 1745 1745 D Option (right to buy) 219.09 2024-08-18 2030-08-18 Common Stock 2000 2000 D Option (right to buy) 181.58 2022-02-08 2028-02-08 Common Stock 1145 1145 D Option (right to buy) 256.23 2023-09-09 2029-09-09 Common Stock 255 255 D Option (right to buy) 302.21 2025-10-01 2031-10-01 Common Stock 2000 2000 D Includes 2,144 shares of restricted stock that vest according to the following schedule; 300 shares 1/2 of which vest on 7/15/2026 and 1/2 vest on 7/15/2027; 100 shares 1/2 of which vest on 9/9/2026 and 1/2 vest on 9/9/2027; 600 shares 1/3 of which vest on 8/18/2026, 1/3 vest on 8/18/2027 and 1/3 vest on 8/18/2028; 696 shares 1/4 of which vest on 10/1/2026, 1/4 vest on 10/1/2027, 1/4 vest on 10/1/2028 and 1/4 vest on 10/1/2029; 104 shares 1/4 of which vest on 11/20/2026, 1/4 vest on 11/20/2027, 1/4 vest on 11/20/2028 and 1/4 vest on 11/20/2029; and 344 shares 1/3 of which vest on 5/19/2027, 1/3 vest on 5/19/2028 and 1/3 vest on 5/19/2029. These options to purchase Common Stock are subject to the following vesting schedule - 1/5 vest on 5/19/2027, 1/5 vest on 5/19/2028, 1/5 vest on 5/19/2029, 1/5 vest on 5/19/2030 and 1/5 vest on 5/19/2031. All these options to purchase Common Stock are exerciseable except for 698 options that vest according to the following schedule: 1/2 vest on 7/15/2026 and 1/2 vest on 7/15/2027. All these options to purchase Common Stock are exerciseable except for 1,200 options that vest according to the following schedule: 1/3 vest on 8/18/2026, 1/3 vest on 8/18/2027 and 1/3 vest on 8/18/2028. All these options to purchase Common Stock are exerciseable except for 229 options that vest on 2/8/2026. All these options to purchase Common Stock are exerciseable except for 102 options that vest according to the following schedule: 1/2 vest on 9/9/2026 and 1/2 vest on 9/9/2027. All these options to purchase Common Stock are exerciseable except for 1,600 options that vest according to the following schedule: 1/4 vest on 10/1/2026; 1/4 vest on 10/1/2027; 1/4 vest on 10/1/2028 and 1/4 vest on 10/1/2029. /s/John J. Feeney/attorney in fact 2026-05-20