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Datasheet. MS21442-121 specification
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
0.2500in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
1.0000in.
The element,compound,or mixture with which the item is lubricated.
grease
0.5000in.
0.5625in.
10.0000in.
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
ground
The number of seals included on the item.
2
Indicates the type of seal provided with the bearing.
contact
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
rigid
Those features,not otherwise specified,which may be required for proper functioning of the item.
lubrication groove and lubrication hole
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
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.
MIL-G-81322 mil spec single material response
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel end platesteel inner ringsteel outer ringsteel rollerplastic acetal seal or plastic polyhexamethylene adipamide seal
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 exposed surfacescadmium inner ring or oxide inner ringchromium outer ring
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
track roller, NON-Separable
Answers.
Track roller, non-separable
Steel end platesteel inner ringsteel outer ringsteel rollerplastic acetal seal or plastic polyhexamethylene adipamide seal
Schedule B number: 8482400000
nmfc 114820
Needle roller bearings
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 3110-01-367-9323 BEARING,ROLLER,NEEDLE
track roller, non-separable cadmium end plate exposed surfacescadmium inner ring or oxide inner ringchromium outer ring surface treated 0.2500" bore diameter
- NIIN
- 013679323
- NIIN Date
- 11/21/92
- Schedule B
- 8482400000
- Name Code
- 00051
- FIIG
- A044A0
- QUP
- Historical Price
- $2.50 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
Major End Users Countries and entities
- - Department of The Air Force
- - Brazil
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- 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
MS21442-121 / 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.
