Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Williams Thomas J
   2. Issuer Name and Ticker or Trading Symbol
RBC Bearings INC [ROLL] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
General Counsel and Secretary
(Last)
(First)
(Middle)
15 LAUREL CREST DRIVE		 3. Date of Earliest Transaction (Month/Day/Year)
07/08/2018
(Street)

BURLINGTON, CT 06013		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 07/08/2018   F   107 (1) D $ 133.09 4,478 (2) (3) (4) D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option to Purchase Common Stock $ 51.08             06/14/2014(5) 06/14/2020 Common Stock 2,000   2,000 D  
Option to Purchase Common Stock $ 64.15             07/01/2015(6) 07/01/2021 Common Stock 4,500   4,500 D  
Option to Purchase Common Stock $ 72.83             07/01/2016(7) 07/01/2022 Common Stock 6,000   6,000 D  
Option to Purchase Common Stock $ 72.94             07/08/2017(8) 07/08/2023 Common Stock 7,500   7,500 D  
Option to Purchase Common Stock $ 99.64             06/27/2018(9) 06/27/2024 Common Stock 7,500   7,500 D  
Option to Purchase Common Stock $ 132.12             06/07/2019(10) 06/07/2025 Common Stock 7,500   7,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Williams Thomas J
15 LAUREL CREST DRIVE
BURLINGTON, CT 06013		       General Counsel and Secretary  

Signatures

 /s/Thomas J. Williams   07/10/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents shares withheld by the Company to pay tax liability related to the vesting of restricted stock
(2) 1,000 shares of the reported Common Stock are Restricted Shares. 1/5 vest on 6/7/2019, 1/5 vest on 6/7/2020, 1/5 vest on 6/7/2021, 1/5 vest on 6/7/2022, 1/5 vest on 6/7/2023. Unvested shares of Restricted Stock (i)may be immediately forfeited to the Company at the time the grantee ceases to be an officer or employee of, or otherwise perform services for, the company or its subsidiaries under certain circumstances or (ii) may lapse upon the happening of certain events.
(3) 333 shares of the reported Common Stock are Restricted Shares. The Restrictions lapse on 7/8/2019. Unvested shares of Restricted Stock (i) may be immediately forfeited to the Company at the time the grantee ceases to be an officer or employee of, or otherwise perform services for, the Company or its subsidiaries under certain circumstances or (ii) may lapse upon the happening of certain events.
(4) 667 shares of the reported Common Stock are Restricted Shares. The Restrictions lapse in accordance with the following schedule- 1/2 vest on 6/27/2019 and 1/2 vest on 6/27/2020. Unvested shares of Restricted Stock (i) may be immediately forfeited to the Company at the time the grantee ceases to be an officer or employee of, or otherwise perform services for, the Company or its subsidiaries under certain circumstances or (ii) may lapse upon the happening of certain events.
(5) Options to purchase shares of Common Stock expire 7 years from grant date.
(6) Options to purchase shares of Common Stock vest on 7/1/2019. Options expire 7 years from grant date.
(7) Options to purchase shares of Common Stock are subject to the following vesting schedule - 1/2 vest on 7/1/2019 and 1/2 vest on 7/1/2020. Options expire 7 years from grant date.
(8) Options to purchase shares of Common Stock are subject to the following vesting schedule - 1/3 vest on 7/8/2019, 1/3 vest on 7/8/2020 and 1/3 vest on 7/8/2021. Options expire 7 years from grant date.
(9) Options to purchase shares of Common Stock are subject to the following vesting schedule - 1/4 vest on 6/27/2019, 1/4 vest on 6/27/2020, 1/4 vest on 6/27/2021 and 1/4 vest on 6/27/2022. Options expire 7 years from grant date.
(10) Options to purchase shares of Common Stock are subject to the following vesting schedule - 1/5 vest on 6/7/2019, 1/5 vest on 6/7/2020, 1/5 vest on 6/7/2021, 1/5 vest on 6/7/2022 and 1/5 vest on 6/7/2023. Options expire 7 years from grant date.

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