IR68-OHL

View detailed technical data, stock status, and sourcing information for: IR68-OHL
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-117-2440

Item Name Code

00028

Assigment Date

08/11/1981 (44 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.5620 inches minimum and 0.5625 inches maximum overall outside diameter, straight bore shape, ground surface finish, 0.5050 inches minimum and 0.5100 inches maximum overall width, 0.3745 inches minimum and 0.3750 inches maximum bore diameter

Product Characteristics

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

Overall Width: 0.5050 inches minimum and 0.5100 inches maximum
Bore Diameter: 0.3745 inches minimum and 0.3750 inches maximum
Overall Outside Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Surface Finish: ground
Bore Shape: straight
Special Features: with oil holes; oil groove optional on id
Material: steel comp e4340h or steel comp 4720 or steel comp 8620 or steel comp 8720 or steel comp 1018 or steel comp 1117 or steel comp e51100 or steel comp e52100 or steel comp 1022 overall
Material Document And Classification: 66 fed std all material responses overall
Style Designator: solid inner race, with bore chamfer, journal and needle

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
IR68-OHL	Inner Bearing Ring
MS17130-61	Inner Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-01-117-2440?

The FSCG of the NSN 3110-01-117-2440 is 3110

Does the NSN 3110-01-117-2440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-01-117-2440 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 3110-01-117-2440 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-117-2440 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 3110-01-117-2440 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Aug 11, 1981