B-2 1/2 4

B2124 Roller Needle Bearing

Home » Catalog » Bearings (p. 2323) » Roller Needle Bearings (p. 42) » Part Number B-2 1/2 4

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Datasheet. B-2 1/2 4 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

0.1563in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

0.2500in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

0.2813in.

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

rigid

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

afbma std tolerance for industrial needle bearings

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel corrosion resisting roller

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

cadmium

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

NON-Separable, open end, drawn shell

Answers.

What is the style?

Non-separable, open end, drawn shell

What material is the roller needle bearing made of ?

Steel corrosion resisting roller

What is the overall width?

0.1563 inches

What is the NSN for B-2 1/2 4?

3110-00-640-8106

How is this classified for shipping?

Schedule B number: 8482400000
Needle roller bearings

What's the federal classification of B-2 1/2 4?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-00-640-8106 BEARING,ROLLER,NEEDLE

non-separable, open end, drawn shell cadmium surface treated 0.2500" bore diameter 0.1563" overall width

NIIN: 006408106
NIIN Date: 01/01/63
Schedule B: 8482400000
Name Code: 00051
FIIG: A044A0
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

GB2 1-2 4PS

Cage 60380

Major End Users Countries and entities

- U.s. Postal Service - Procurement And Supplies Department

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Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

B-2 1/2 4 / Bearing,roller,needleWhat is the formal definition of this item?

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.