27691

View detailed technical data, stock status, and sourcing information for: 27691
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-458-1891

Item Name Code

00023

Assigment Date

05/07/1969 (57 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

steel overall material, 3.2813 inches nominal bore diameter, 0.2500 inches nominal cone corner radius, afbma class 2 standard tolerance designation, 1.0000 inches nominal cone 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: 3.2813 inches nominal
Cone Corner Radius: 0.2500 inches nominal
Cone Width: 1.0000 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
1755P	Tapered Roller Cone and Rollers
27691	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-458-1891?

The FSCG of the NSN 3110-00-458-1891 is 3110

Does the NSN 3110-00-458-1891 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-458-1891 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 3110-00-458-1891 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-458-1891 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 3110-00-458-1891 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 7, 1969