MS21439-114

MS21439114 Roller Needle Bearing

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Datasheet. MS21439-114 specification

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

0.8750in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

grease

Outer Ring Width

1.9400in.

Inner Ring Width

2.0000in.

Seal Quantity
The number of seals included on the item.

2

Bearing Seal Type
Indicates the type of seal provided with the bearing.

contact

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 airframe needle bearings

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

oil holes and oil groove in inner ring, no oil holes or oil groove in outer ring; needle bearing style:no. 432 of old fiig A04400; roller od:2.1250 in. nom.; rolling element groove qty:2; ring aligning:not included; other material for end plate, inner ring, outer ring and roller:steel, QQ-S-700 or steel, astm A304, A322And A331; other material for seal is:plastic, polyamide, L-P-410, type 6/6 or plastic, acetal resin, L-P-392 or plastic, polyester elastomer

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

steel comp 4615 inner ring or steel comp 4617 inner ring or steel comp 4620 inner ring or steel comp 8620 inner ring or steel comp E50100 inner ring or steel comp E52100 inner ring or steel comp E51100 inner ring

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

steel comp 4615 end plate or steel comp 4617 end plate or steel comp 4620 end plate or steel comp 8620 end plate or steel comp E50100 end plate or steel comp E52100 end plate or steel comp E51100 end plate

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

steel comp 4615 outer ring or steel comp 4617 outer ring or steel comp 4620 outer ring or steel comp 8620 outer ring or steel comp E50100 outer ring or steel comp E52100 outer ring or steel comp E51100 outer ring

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

steel comp 4615 roller or steel comp 4617 roller or steel comp 4620 roller or steel comp 8620 roller or steel comp E50100 roller or steel comp E52100 roller or steel comp E51100 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.

chromium outer ring

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 end plate

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 inner ring or oxide inner ring

Answers.

What quantity is this sold in?

1EA

What material is the roller needle bearing made of ?

Steel comp 4615 roller or steel comp 4617 roller or steel comp 4620 roller or steel comp 8620 roller or steel comp e50100 roller or steel comp e52100 roller or steel comp e51100 roller

What material is the roller needle bearing made of ?

Steel comp 4615 outer ring or steel comp 4617 outer ring or steel comp 4620 outer ring or steel comp 8620 outer ring or steel comp e50100 outer ring or steel comp e52100 outer ring or steel comp e51100 outer ring

What material is the roller needle bearing made of ?

Steel comp 4615 end plate or steel comp 4617 end plate or steel comp 4620 end plate or steel comp 8620 end plate or steel comp e50100 end plate or steel comp e52100 end plate or steel comp e51100 end plate

What material is the roller needle bearing made of ?

Steel comp 4615 inner ring or steel comp 4617 inner ring or steel comp 4620 inner ring or steel comp 8620 inner ring or steel comp e50100 inner ring or steel comp e52100 inner ring or steel comp e51100 inner ring

What is the NSN for MS21439-114?

3110-01-217-2843

How is this classified for shipping?

Schedule B number: 8482400000
nmfc 114820
Needle roller bearings

What's the federal classification of MS21439-114?

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 3110-01-217-2843 BEARING,ROLLER,NEEDLE

cadmium inner ring or oxide inner ring surface treated oil holes 0.8750" bore diameter

NIIN
012172843
NIIN Date
09/24/85
Schedule B
8482400000 
Name Code
00051
FIIG
A044A0
Item Weight
1.700lbs
Item Dimensions
--
QUP
Historical Price
$234.73 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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

1. AS21439 Cage 81343

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - U.s. Coast Guard 
  • - Poland 
  • - Spain 
  • - Brazil 
  • - Australia 
  • - Canada 
  • - Italy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

MS21439-114 / 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.