3110-01-255-5040

Find complete technical information, availability, and procurement data for: 3110-01-255-5040
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-255-5040

Item Name Code

00051

Assigment Date

05/21/1987 (39 years ago)

12.0000 inches nominal crown radius, 0.3125 inches nominal bore diameter, 0.6250 inches nominal outer ring width, 0.6875 inches nominal inner ring width, 1.0000 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: 0.3125 inches nominal
Overall Outside Diameter: 1.0000 inches nominal
Outer Ring Width: 0.6250 inches nominal
Inner Ring Width: 0.6875 inches nominal
Crown Radius: 12.0000 inches nominal
Surface Finish: ground
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: rigid
Features Provided: lubrication groove and lubrication hole
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: oil groove in outer ring optional
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic acetal or plastic polyhexamethylene adipamide seal
Material: steel comp 4615 or steel comp 4617 or steel comp 4620 or steel comp 8620 or steel comp e50100 or steel comp e51100 or steel comp e52100 end plate
Material: steel comp 4615 or steel comp 4617 or steel comp 4620 or steel comp 8620 or steel comp e50100 or steel comp e51100 or steel comp e52100 inner ring
Material: steel comp 4615 or steel comp 4617 or steel comp 4620 or steel comp 8620 or steel comp e50100 or steel comp e51100 or steel comp e52100 outer ring
Material: steel comp 4615 or steel comp 4617 or steel comp 4620 or steel comp 8620 or steel comp e50100 or steel comp e51100 or steel comp e52100 roller
Surface Treatment: cadmium or oxide inner ring
Surface Treatment: cadmium end plate exposed surfaces
Surface Treatment: chromium outer ring
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response outer ring
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec 1st treatment response or mil-c-13924 mil spec 2nd treatment response inner ring
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response end plate exposed surfaces
Style Designator: track roller, 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
MS21442-161	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-255-5040?

The FSCG of the NSN 3110-01-255-5040 is 3110

Does the NSN 3110-01-255-5040 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-255-5040 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 3110-01-255-5040 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-255-5040 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 3110-01-255-5040 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, May 21, 1987