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Datasheet. 21012 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.3750in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
1.8750in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
4.0000in.
0.1300in.
0.3125in.
0.1400in.
1.4200in.
A measurement taken at right angles to the length of the cup,in distinction from thickness.
1.0625in.
The means used in manufacturing the retainer.
pressed
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
afbma class 4
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel cone
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel cup
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel retainer
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel roller
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
66 fed std single material response roller
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
66 fed std single material response cup
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
66 fed std single material response cone
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
straight bore, normal angle
Answers.
1EA
Straight bore, normal angle
Steel roller
Steel retainer
Steel cup
Steel cone
1.3750 inches
Schedule B number: 8482200030
nmfc 114820
Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged
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 3110-00-100-4185 BEARING,ROLLER,TAPERED
straight bore, normal angle 1.8750" bore diameter 1.3750" overall width
- NIIN
- 001004185
- NIIN Date
- 01/01/61
- Schedule B
- 8482200030
- Name Code
- 00021
- FIIG
- A044A0
- Item Weight
- 3.100lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $81.35 EA
- 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
| 1. | FF-B-187/1 | Cage 81348 |
| 2. | 528-522 | Cage 60038 |
| 3. | 528-52 | Cage 60038 |
| 4. | K4905 | Cage 66821 |
| 5. | K4905 | Cage 83299 |
| 6. | 13455DA | Cage 29930 |
| 7. | 23266H | Cage 29930 |
| 8. | 159A415H05 | Cage 88725 |
| 9. | MS19081-199 | Cage 96906 |
| 10. | 13455DA | Cage 31007 |
| 11. | 23266H | Cage 31007 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Army
- - Department of The Air Force
- - Spain
- - Malaysia
- - Canada
- - Greece
- - Turkey
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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
21012 / Bearing,roller,taperedWhat is the formal definition of this item?
A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. excludes bearing, roller, thrust.
