B7A4222A

View detailed technical data, stock status, and sourcing information for: B7A4222A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-678-1862

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

0.0310 inches nominal backface corner radius, afbma class 2 standard tolerance designation, duty class lm series special features, 2.8910 inches nominal outside diameter, 0.5800 inches nominal overall width

Product Characteristics

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

Outside Diameter: 2.8910 inches nominal
Overall Width: 0.5800 inches nominal
Backface Corner Radius: 0.0310 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty class lm series
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-073-0450	No Name Available	12/01/1994
3110-00-843-2872	No Name Available	03/04/1968
3110-00-843-3015	No Name Available	09/29/1967
3110-00-843-3571	No Name Available	09/25/1967
3110-00-844-0110	No Name Available	10/18/1967
2530-00-858-8191	No Name Available	06/25/1969
3110-00-896-7158	No Name Available	10/06/1967
3110-01-228-0254	No Name Available	08/01/2007

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
10-00-133-009	Tapered Roller Bearing Cup
1937770	Tapered Roller Bearing Cup
1M8736	Tapered Roller Bearing Cup
230447	Tapered Roller Bearing Cup
3110006781862	Tapered Roller Bearing Cup
339A1395LL	Tapered Roller Bearing Cup
3N-6411	Tapered Roller Bearing Cup
4254699	Tapered Roller Bearing Cup
4254699-4	Tapered Roller Bearing Cup
723873	Tapered Roller Bearing Cup
723873UB	Tapered Roller Bearing Cup
743777	Tapered Roller Bearing Cup
7536132	Tapered Roller Bearing Cup
925447	Tapered Roller Bearing Cup
B7A4222A	Tapered Roller Bearing Cup
FF0161	Tapered Roller Bearing Cup
LM501310	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-678-1862?

The FSCG of the NSN 3110-00-678-1862 is 3110

Does the NSN 3110-00-678-1862 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-678-1862 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 3110-00-678-1862 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-678-1862 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 3110-00-678-1862 was assigned to the Federal Catalog?

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