2X6551B

View detailed technical data, stock status, and sourcing information for: 2X6551B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0603

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

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

afbma class 2 standard tolerance designation, steel overall material, 1.1250 inches nominal overall width, 0.1250 inches nominal backface corner radius, 4.1250 inches nominal outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 4.1250 inches nominal
Overall Width: 1.1250 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2010-00-715-7878	No Name Available	04/13/1967
3110-00-819-1376	No Name Available	08/02/1968
3110-01-324-6647	No Name Available	10/01/1992

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0043809	Tapered Roller Bearing Cup
043809	Tapered Roller Bearing Cup
1217-106	Tapered Roller Bearing Cup
13593P11	Tapered Roller Bearing Cup
233547	Tapered Roller Bearing Cup
2X6551B	Tapered Roller Bearing Cup
3A 8789	Tapered Roller Bearing Cup
4RL0142	Tapered Roller Bearing Cup
563572	Tapered Roller Bearing Cup
59412	Tapered Roller Bearing Cup
623V8	Tapered Roller Bearing Cup
64AX125	Tapered Roller Bearing Cup
65120H	Tapered Roller Bearing Cup
706922	Tapered Roller Bearing Cup
74434R1	Tapered Roller Bearing Cup
827493	Tapered Roller Bearing Cup
9-274-100088	Tapered Roller Bearing Cup
A42511	Tapered Roller Bearing Cup
A42511X	Tapered Roller Bearing Cup
BT59412	Tapered Roller Bearing Cup
K59412	Tapered Roller Bearing Cup
LA492-21	Tapered Roller Bearing Cup
SD-35566	Tapered Roller Bearing Cup

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-100-0603?

The FSCG of the NSN 3110-00-100-0603 is 3110

Does the NSN 3110-00-100-0603 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0603 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 3110-00-100-0603 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0603 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 3110-00-100-0603 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961