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Datasheet. MS21438-128G specification
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
1.7500in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
3.4375in.
The element,compound,or mixture with which the item is lubricated.
grease
1.5000in.
1.4400in.
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
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-23827 mil spec single material response
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic acetal seal or plastic polyethylene terephthalate seal
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel end plate
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel inner ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel outer ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel roller
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
track roller
Answers.
1EA
Track roller
Steel roller
Steel outer ring
Steel inner ring
Steel end plate
Plastic acetal seal or plastic polyethylene terephthalate seal
Schedule B number: 8482400000
nmfc 114800
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 3110-01-390-3809 BEARING,ROLLER,NEEDLE
track roller 1.7500" bore diameter
- NIIN
- 013903809
- NIIN Date
- 05/18/94
- Schedule B
- 8482400000
- Name Code
- 00051
- FIIG
- A044A0
- QUP
- 1
- Historical Price
- $84.30 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. | ATF-28 | Cage 21335 |
| 2. | ATF-28 | Cage 3NPS1 |
| 3. | ATF-28 | Cage 60380 |
Major End Users Countries and entities
- - Defense Logistics Agency
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- 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)
- 114800 BEARING,ROLLER,THRUST
- UFC (universal freight code)
- 58850
Similar by Design Other bearings with similar characteristics
Nothing similar to this part number was found in our inventory
MS21438-128G / 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.
