SR4LL3K25

View detailed technical data, stock status, and sourcing information for: SR4LL3K25
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-180-6788

Item Name Code

00014

Assigment Date

04/01/1970 (56 years ago)

0.1960 inches nominal overall width, ground surface finish, 0.6250 inches nominal overall outside diameter, pressed retainer fabrication method, 0.2500 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: 0.1960 inches nominal
Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.6250 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: rigid
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no.7
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: plastic polytetrafluoroethylene retainer
Material: steel comp 440c ball
Material: steel comp 440c outer ring
Material: steel comp 440c inner ring
Material Document And Classification: qq-s-763 fed spec single material response ball
Material Document And Classification: qq-s-763 fed spec single material response inner ring
Material Document And Classification: qq-s-763 fed spec single material response outer ring
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-184-3475	No Name Available	08/01/2000

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
43P09223A001	Annular Ball Bearing
M81793-BIOKAA2GEC71AB1	Annular Ball Bearing
M81793-BIOKAX31EB71AB1	Annular Ball Bearing
M81793/04-JE1J2N1A1	Annular Ball Bearing
SR4LL3K25	Annular Ball Bearing
SR4LL3K25/7	Annular Ball Bearing
SR4RZZ7P25L01	Annular Ball Bearing
SSR-4LLHA7P25L01	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-180-6788?

The FSCG of the NSN 3110-00-180-6788 is 3110

Does the NSN 3110-00-180-6788 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-180-6788 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 3110-00-180-6788 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-180-6788 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 3110-00-180-6788 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Apr 1, 1970