2X6603B Tapered Roller Bearing Cup

Comprehensive specifications and application details for: 2X6603B Tapered Roller Bearing Cup.

Summary

Explore detailed summary information for bearing: 2X6603B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2X6603B
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-100-0572
Item Name Code
00024
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

steel overall material, 0.9375 inches nominal overall width, 4.6250 inches nominal outside diameter, afbma class 2 standard tolerance designation, 0.1250 inches nominal backface corner radius

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0572 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius
0.1250 inches nominal
Outside Diameter
4.6250 inches nominal
Overall Width
0.9375 inches nominal
Material
steel overall
Standard Tolerance Designation
afbma class 2
Style Designator
normal angle

Replaces

The NSN 3110-00-100-0572 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-493-8362 No Name Available 04/27/1973
3110-00-738-1711 No Name Available 01/01/1963
3110-00-817-6063 No Name Available 02/03/1969
3110-00-843-3845 No Name Available 09/18/1967
3110-00-843-9023 No Name Available 10/18/1967
3110-00-844-1799 No Name Available 11/17/1967
3110-00-854-1024 No Name Available 11/08/1967
3110-00-854-1395 No Name Available 11/06/1967
3110-01-178-1626 No Name Available 11/01/1988

Frequently Asked Questions

Find quick answers to common questions about bearing: 2X6603B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0572?
The FSCG of the NSN 3110-00-100-0572 is 3110
Does the NSN 3110-00-100-0572 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 3110-00-100-0572 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-100-0572 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-0572 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-100-0572 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 2X6603B

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 18
Serviceable 1
New Material 28
As Removed 1
Total 48
Availability of this item was last updated on: 10/01/2026 11:10 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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