1B3986

View detailed technical data, stock status, and sourcing information for: 1B3986
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0495

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.

0.1250 inches nominal backface corner radius, afbma class 2 standard tolerance designation, steel overall material, 4.7343 inches nominal outside diameter, 1.4375 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: 4.7343 inches nominal
Overall Width: 1.4375 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

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
120800	Tapered Roller Bearing Cup
1B3986	Tapered Roller Bearing Cup
2JD8	Tapered Roller Bearing Cup
2X65B	Tapered Roller Bearing Cup
4NFG0157	Tapered Roller Bearing Cup
50-11A17	Tapered Roller Bearing Cup
6044F	Tapered Roller Bearing Cup
7044178	Tapered Roller Bearing Cup
BT5520	Tapered Roller Bearing Cup
K5520	Tapered Roller Bearing Cup
MA1608	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0495?

The FSCG of the NSN 3110-00-100-0495 is 3110

Does the NSN 3110-00-100-0495 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0495 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 3110-00-100-0495 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-100-0495 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 3110-00-100-0495 was assigned to the Federal Catalog?

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