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 * Gliebe Mark Joseph   2. Issuer Name and Ticker or Trading Symbol REGAL BELOIT CORP [RBC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) 200 STATE STREET 3. Date of Earliest Transaction (Month/Day/Year) 05/02/2013 (Street) BELOIT, WI 53511 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 05/02/2013   A   23,400 (1) A $ 0 95,041 D   Common Stock               762 (2) I Retirement Savings 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

Stock Appreciation Rights

$ 64.99

05/02/2013

A

63,850

05/02/2015(4)

05/02/2023

Common Stock

63,850

$ 0

63,850

D

Stock Appreciation Rights

$ 42.65

05/08/2011(5)

05/08/2019

Common Stock

35,000

35,000

D

Non-Qualified Stock Options

$ 29

01/03/2006(6)

01/03/2015

Common Stock

50,000

50,000

D

Stock Appreciation Rights

$ 63.56

05/03/2014(5)

05/03/2022

Common Stock

99,600

99,600

D

Stock Appreciation Rights

$ 42.28

05/02/2010(5)

05/02/2018

Common Stock

35,000

35,000

D

Non-Qualified Stock Options

$ 36.36

01/27/2007(6)

01/27/2016

Common Stock

35,000

35,000

D

Stock Appreciation Rights

$ 72.29

05/04/2013(5)

05/04/2021

Common Stock

65,000

65,000

D

Stock Appreciation Rights

$ 61.36

05/05/2012(5)

05/05/2020

Common Stock

42,500

42,500

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Gliebe Mark Joseph 200 STATE STREET BELOIT, WI 53511	X		President & CEO

Signatures

/s/ Peter C. Underwood as Power of Attorney		05/06/2013
**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)	Restricted Stock Units (RSUs) granted to the reporting person under the 2013 Equity Incentive Plan. RSUs vest 100% on the third anniversary date of the grant. Each RSU is equal to one share of Common Stock and is payable only in stock.
(2)	Balance reflects the most current data available with regard to holdings in the Regal Beloit Corporation Retirement Savings Plan.
(3)	Balance reflects the most current data available with regard to holdings in the Regal-Beloit Corporation Retirement Savings Plan.
(4)	Granted as stock-settled SARs under the 2013 Equity Incentive Plan. The SARs vest and become exercisable 40% on the second anniversary of the date of the grant, 60% on the third anniversary of the date of the grant, 80% on the fourth anniversary of the date of the grant and 100% on the fifth anniversary of the date of the grant.
(5)	Granted as stock-settled SARs under the 2007 Equity Incentive Plan. The SARs vest and become exercisable 40% on the second anniversary of the date of grant, 60% on third anniversary, 80% on fourth anniversary and 100% on fifth anniversary.
(6)	Grant to reporting person of option to buy shares of common stock under the 2003 Equity Incentive Plan. The option vests and becomes exercisable 40% on the second anniversary of the date of grant, 60% on third anniversary, 80% on fourth anniversary and 100% on fifth anniversary.

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