U2731PC27

View detailed technical data, stock status, and sourcing information for: U2731PC27
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-112-4714

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

2.8341 inches minimum and 2.8346 inches maximum overall outside diameter, 1.4790 inches minimum and 1.4840 inches maximum overall width, 1.4375 inches minimum and 1.4380 inches maximum bore diameter, 1.4790 inches minimum and 1.4840 inches maximum inner ring width, 17.0 millimeters nominal outer ring width

Product Characteristics

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

Overall Width: 1.4790 inches minimum and 1.4840 inches maximum
Bore Diameter: 1.4375 inches minimum and 1.4380 inches maximum
Overall Outside Diameter: 2.8341 inches minimum and 2.8346 inches maximum
Outer Ring Width: 17.0 millimeters nominal
Inner Ring Width: 1.4790 inches minimum and 1.4840 inches maximum
Surface Finish: ground
Seal Quantity: 1
Bearing Seal Type: labyrinth
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel seal
Style Designator: single row ball, not self-aligning, inner ring extended both sides, with eccentric locking collar

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
1107KL	Annular Ball Bearing
52-102-731PC27	Annular Ball Bearing
52-103-272PC26	Annular Ball Bearing
U2731PC27	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-112-4714?

The FSCG of the NSN 3110-00-112-4714 is 3110

Does the NSN 3110-00-112-4714 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-112-4714 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 3110-00-112-4714 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-112-4714 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 3110-00-112-4714 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963