LLKP-49-B

View detailed technical data, stock status, and sourcing information for: LLKP-49-B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-042-7397

Item Name Code

00041

Assigment Date

06/14/1977 (49 years ago)

0.5310 inches nominal inner ring width, u/o boeing e-3a acft end item identification, 0.4690 inches nominal outer ring width, 3.0630 inches nominal bore diameter, 4.0000 inches nominal overall outside diameter

Product Characteristics

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

Bore Diameter: 3.0630 inches nominal
Overall Outside Diameter: 4.0000 inches nominal
End Item Identification: u/o boeing e-3a acft
Outer Ring Width: 0.4690 inches nominal
Inner Ring Width: 0.5310 inches nominal
Seal Quantity: 2
Shield Quantity: 2
Bearing Seal Type: contact
Alignment Type: rigid
Load Direction: radial
Internal Clearance: 0.0003 inches minimum radial and 0.0015 inches maximum radial
Features Provided: aligning ring
Standard Tolerance Designation: afbma std tolerance for airframe ball bearings
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic polytetrafluoroethylene or plastic polytetrafluoroethylene and glass fiber seal
Material: steel corrosion resisting shield
Material: steel comp e51100 or steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: 66 fed std all material responses ball
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: ams 3652 assn std 1st material response or ams 3666 assn std 2nd material response seal
Surface Treatment: cadmium exposed surfaces as mounted
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response exposed surfaces as mounted
Style Designator: single row inner ring extended both sides

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
7KP49B	Airframe Ball Bearing
BACB10A557	Airframe Ball Bearing
KP49B E-9273	Airframe Ball Bearing
LLKP-49-B	Airframe Ball Bearing
MS27642-49G	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-042-7397?

The FSCG of the NSN 3110-01-042-7397 is 3110

Does the NSN 3110-01-042-7397 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-042-7397 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 3110-01-042-7397 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-042-7397 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 3110-01-042-7397 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Jun 14, 1977