SR2-52LL3K25

View detailed technical data, stock status, and sourcing information for: SR2-52LL3K25
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-105-7311

Item Name Code

00014

Assigment Date

01/03/1981 (45 years ago)

0.1250 inches nominal bore diameter, 0.3125 inches nominal overall outside diameter, 0.2500 inches nominal overall width, ground surface finish, 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: 0.2500 inches nominal
Bore Diameter: 0.1250 inches nominal
Overall Outside Diameter: 0.3125 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no. 7p
Special Features: grease 10 to 12 milligrams (5 to 6 each row) metered into ball path area with precision syringe; barrier film treated
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel comp 440a inner ring
Material: steel comp 440a outer ring
Material: steel comp 440a ball
Material: steel corrosion resisting retainer
Material: steel corrosion resisting shield
Style Designator: non-loading groove, non-separable

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
900627-001	Annular Ball Bearing
SR2-52LL3K25	Annular Ball Bearing
SR2-52PP	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-105-7311?

The FSCG of the NSN 3110-01-105-7311 is 3110

Does the NSN 3110-01-105-7311 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-105-7311 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 3110-01-105-7311 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-105-7311 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 3110-01-105-7311 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Jan 3, 1981