R8FFMST

View detailed technical data, stock status, and sourcing information for: R8FFMST
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-198-2930

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, 1.1250 inches nominal overall outside diameter, 0.5000 inches nominal bore diameter, 0.3125 inches nominal overall width, pressed retainer fabrication method

Product Characteristics

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

Overall Width: 0.3125 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.5
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel corrosion resisting overall
Style Designator: non-loading groove, non-separable
Nondefinitive Spec/Std Data: 115gr50 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-772-7904	No Name Available	02/12/1972

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
309861	Annular Ball Bearing
3507-5030P12	Annular Ball Bearing
80472-012	Annular Ball Bearing
8317-2337-3	Annular Ball Bearing
R8FFMST	Annular Ball Bearing
R8FFSTB5STA006H75C00000	Annular Ball Bearing
SS77R8X5E	Annular Ball Bearing
SS77R8X5MILG7421	Annular Ball Bearing
SS77R8X5MILG7421A	Annular Ball Bearing
SSRS77R8XR5E5	Annular Ball Bearing
SSRS77R8XR5MILG3278	Annular Ball Bearing
SSRS77R8ZC5MILG3278	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-198-2930?

The FSCG of the NSN 3110-00-198-2930 is 3110

Does the NSN 3110-00-198-2930 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-198-2930 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 3110-00-198-2930 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-198-2930 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 3110-00-198-2930 was assigned to the Federal Catalog?

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