3110-01-301-7888

Find complete technical information, availability, and procurement data for: 3110-01-301-7888
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-301-7888

Item Name Code

00014

Assigment Date

06/02/1989 (37 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

1.1562 inches nominal outer ring width, ground surface finish, 2.5000 inches nominal bore diameter, 4.9213 inches nominal overall outside diameter, 2.0781 inches nominal inner ring width

Product Characteristics

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

Bore Diameter: 2.5000 inches nominal
Overall Outside Diameter: 4.9213 inches nominal
Outer Ring Width: 1.1562 inches nominal
Inner Ring Width: 2.0781 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 1
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Features Provided: aligning ring
Material: plastic polytetrafluoroethylene seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring

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
B-2389-87-5	Annular Ball Bearing
MB-35-2 1/2	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-301-7888?

The FSCG of the NSN 3110-01-301-7888 is 3110

Does the NSN 3110-01-301-7888 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-301-7888 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 3110-01-301-7888 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-301-7888 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 3110-01-301-7888 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jun 2, 1989