77R8

View detailed technical data, stock status, and sourcing information for: 77R8
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-155-8432

Item Name Code

00014

Assigment Date

01/01/1961 (65 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.

0.3120 inches nominal overall width, 1.1250 inches nominal overall outside diameter, pressed retainer fabrication method, ground surface finish, 0.5000 inches nominal 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: 0.3120 inches nominal
Bore Diameter: 0.5000 inches nominal
Overall Outside Diameter: 1.1250 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Lubrication Material: grease
Lubrication Material Document And Classification: dod-g-24508 mil spec single material response
Material: steel overall
Style Designator: non-loading groove, non-separable
Nondefinitive Spec/Std Data: 115 type and 00 grade
Departure From Cited Designator: as modified by overall width,as modified by shield quantity

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-656-2372	No Name Available	06/20/1966
5820-00-707-3252	No Name Available	01/01/1963
3110-00-732-3259	No Name Available	07/16/1971

Related Parts

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FAQs

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

What is the FSCG of the NSN 3110-00-155-8432?

The FSCG of the NSN 3110-00-155-8432 is 3110

Does the NSN 3110-00-155-8432 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-155-8432 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 3110-00-155-8432 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-155-8432 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 3110-00-155-8432 was assigned to the Federal Catalog?

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