Needle Roller Bearing NSN 3110-01-208-5389

Item Description

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

NSN: 3110-01-208-5389

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Features and Characteristics

Bore Diameter

Between 0.2493 inches and 0.2500 inches

Overall Outside Diameter

Between 0.8740 inches and 0.8760 inches

Lubrication Material

Grease

Outer Ring Width

Between 0.3300 inches and 0.3450 inches

Inner Ring Width

Between 0.3650 inches and 0.3750 inches

Crown Radius

10.0000 inches

Surface Finish

Ground

Seal Quantity

Bearing Seal Type

Contact

Alignment Type

Rigid

Features Provided

Lubrication hole and lubrication groove

Special Features

Plating on exposed surfaces as mounted; optional oil groove in id of outer ring

Lubrication Material Specification

Mil-g-81322 military specification single material response

Material

Steel comp e50100 roller or steel comp e51100 roller or steel comp e52100 roller

Material Specification

L-p-392 federal specification 1st material response seal or l-p-410 federal specification 2nd material response seal

Surface Treatment

Cadmium retaining plate or oxide retaining plate

Surface Treatment Specification

Qq-p-416, type 1, class 2 federal specification 1st treatment response retaining plate or mil-c-13924 military specification 2nd treatment response retaining plate

Style Designator

Track roller

Specification Data

96906-ms21438 government standard

FSC

3110 Unmounted Antifriction Bearings

NIIN

012085389

NSN

3110012085389

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AS21438

Cage Code:

81343

Status:

MSDS:

Part Number:

MS21438-104

Cage Code:

81343

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482400000
NAICS: 332991
SITC: 74640
Description: Needle roller bearings
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-208-5389

What are the manufacturers of nsn 3110012085389?

Society Of Automotive Engineers Inc (81343)
Military Standards (96906)

Does this nsn 3110012085389 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110012085389
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Does nsn 3110012085389 contain any precious metals?
No precious metal content.

Does nsn 3110012085389 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110012085389?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00051

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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