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 *
PETERSON MARK W
   2. Issuer Name and Ticker or Trading Symbol
Rexnord Corp [RXN] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & Chief Financial Officer
(Last)
(First)
(Middle)
4701 WEST GREENFIELD AVENUE		 3. Date of Earliest Transaction (Month/Day/Year)
05/22/2018
(Street)

MILWAUKEE, WI 53214		 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 05/22/2018   M(1)   9,314 A (1) 14,854 D  
Common Stock 05/22/2018   F(2)   2,975 D $ 28.94 11,879 D  
Common Stock               3,392 I By 401(k) Plan (3)

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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
Performance Stock Units (1) 05/22/2018   A(1)   914     (1)   (1) Common Stock 914 (1) 9,314 D  
Performance Stock Units (1) 05/22/2018   M(1)     9,314   (1)   (1) Common Stock 9,314 (1) 0 D  
Stock Option (right to buy) $ 4.804               (4) 07/30/2019 Common Stock 5,620   5,620 D  
Stock Option (right to buy) $ 8.888               (4) 07/29/2020 Common Stock 7,284   7,284 D  
Stock Option (right to buy) $ 18.737               (4) 12/29/2021 Common Stock 83,254   83,254 D  
Stock Option (right to buy) $ 22.03               (4) 05/11/2022 Common Stock 225,000   225,000 D  
Stock Option (right to buy) $ 25.77               (4) 05/22/2025 Common Stock 75,574   75,574 D  
Stock Option (right to buy) $ 19.7             05/20/2017(5) 05/20/2026 Common Stock 98,284   98,284 D  
Stock Option (right to buy) $ 23.13             05/19/2018(5) 05/19/2027 Common Stock 58,642   58,642 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
PETERSON MARK W
4701 WEST GREENFIELD AVENUE
MILWAUKEE, WI 53214		       SVP & Chief Financial Officer  

Signatures

 /s/ Jeffrey J. LaValle under Power of Attorney for Mark W. Peterson   05/24/2018
**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) Based on Rexnord Corporation's performance during the three-year performance period (fiscal 2016-fiscal 2018), the performance stock units ("PSUs") vested at the level indicated above (the Reporting Person had the opportunity to earn up to 200% of the number originally reported, as previously disclosed).
(2) Shares were withheld to satisfy tax withholding obligations in connection with the vesting of PSUs.
(3) Based on information from the trustee of the 401(k) Plan.
(4) Option fully vested.
(5) The original option vests in three annual installments beginning on the date listed above.

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