UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

o

Rule 13d-1(b)

o

Rule 13d-1(c)

x

Rule 13d-1(d)

CUSIP No. 75524B104

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Whitney RBHC Investor, LLC, a Delaware limited liability company (IRS Identification No. 06-1610540), the sole managing member of which is Whitney V, L.P., a Delaware limited partnership.  The sole general partner of Whitney V, L.P. is Whitney Equity Partners V, LLC, a Delaware limited liability company.  The managing members of Whitney Equity Partners V, LLC are Peter M. Castleman, William Laverack, Jr., Daniel J. O’Brien, Paul R. Vigano and Robert M. Williams, Jr.

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
A Delaware limited liability company.  The sole managing member is a Delaware limited partnership.  The sole general partner of such limited partnership is a Delaware limited liability company whose managing members are individuals who are United States citizens.

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
0 shares of Common Stock

6.

Shared Voting Power
0

7.

Sole Dispositive Power
0 shares of Common Stock

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
0 shares of Common Stock

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
0.00%

12.

Type of Reporting Person (See Instructions)
OO

Item 1.

(a)

Name of Issuer
RBC Bearings, Inc.

(b)

Address of Issuer’s Principal Executive Offices
One Tribology Center
Oxford, CT 06478

Item 2.

(a)

Name of Person Filing
Whitney RBHC Investor, LLC is a Delaware limited liability company.  The name of the managing member of Whitney RBHC Investor, LLC is Whitney V, L.P., a Delaware limited partnership, whose business address is 130 Main Street, New Canaan, CT 06840.  The name of the general partner of Whitney V, L.P. is Whitney Equity Partners V, LLC, a Delaware limited liability company, whose business address is 130 Main Street, New Canaan, CT 06840.  The names and business address of the managing members of Whitney Equity Partners V, LLC are as follows:  Peter M. Castleman, who has a business address at 917 Tahoe Boulevard, Suite 200, Incline Village, NV 89451, and William Laverack, Jr., Daniel J. O’Brien, Paul R. Vigano and Robert M. Williams, Jr., each of whom has a business address at c/o Whitney & Co., 130 Main Street, New Canaan, CT 06840.

(b)

Address of Principal Business Office or, if none, Residence
Whitney RBHC Investor, LLC

130 Main Street

New Canaan, CT 06840

(c)

Citizenship
Whitney RBHC Investor, LLC is a Delaware limited liability company.  Its managing member is a Delaware limited partnership.  The general partner of such limited partnership is a Delaware limited liability company.  All of the managing members of such general partner are citizens of the United States.

(d)

Title of Class of Securities
Common Stock

(e)

CUSIP Number
75524B104

Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

(e)

o

An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)

o

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

o

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)

o

Group, in accordance with §240.13d-1(b)(1)(ii)(J).

Item 4.

Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)

Amount beneficially owned:   

Whitney RBHC Investor, LLC is the beneficial owner of 0 shares.

(b)

Percent of class:   

0.00%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote   

0 shares

(ii)

Shared power to vote or to direct the vote    

0 shares

(iii)

Sole power to dispose or to direct the disposition of   

0 shares

(iv)

Shared power to dispose or to direct the disposition of   

0 shares

Item 5.

Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following   x.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

No other person has the right to receive or the power to direct the receipt of dividends from, or proceeds from the sale of, the securities owned by Whitney RBHC Investor, LLC.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

Not applicable

Item 8.

Identification and Classification of Members of the Group

Not applicable

Item 9.

Notice of Dissolution of Group

Not applicable

Item 10.

Certification

Not applicable

Date: February 7, 2007

WHITNEY RBHC INVESTOR, LLC

By: Whitney V, L.P., its Managing Member

By: Whitney Equity Partners V, LLC, its General Partner

By:

 /s/ Daniel J. O’Brien

Daniel J. O’Brien

Managing Member