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Datasheet. 3TAR56-66UDB8-12LY189 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
0.6250in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
3.5000in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
4.1250in.
The element,compound,or mixture with which the item is lubricated.
grease
The national stock number or the identification information of the end equipment for which the item is a part.
air route surveillance radar 3, ARSR3
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
ground
The means used in manufacturing the retainer.
pressed
The number of shields included on the item.
2
The direction of load with respect to the shaft axis.
angular
The designation specifying the type of fit as recognized by industrial and governmental agencies.
standard
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-27617 mil spec single material response
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 440c
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
FED-STD66 fed spec single material response
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
92a NON-Loading groove, NON-Separable, tandem mounting
Answers.
1SE
92a non-loading groove, non-separable, tandem mounting
Steel comp 440c
0.6250 inches
Schedule B number: 8482105068
Ball 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 3110-01-199-9493 BEARING,BALL,DUPLEX
Used on air route surveillance radar 3,arsr3. 92a non-loading groove, non-separable, tandem mounting 3.5000" bore diameter 0.6250" overall width
- NIIN
- 011999493
- NIIN Date
- 01/29/85
- Schedule B
- 8482105068
- Name Code
- 30213
- FIIG
- A044A0
- QUP
- 1
- Historical Price
- $4,766.63 SE
- 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. | C3156C25 | Cage 25634 |
| 2. | S5666M5DB812LY230 | Cage 40920 |
| 3. | C3156C25 | Cage 66544 |
Major End Users Countries and entities
- - Federal Aviation Administration
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3TAR56-66UDB8-12LY189 / Bearing,ball,duplexWhat is the formal definition of this item?
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.
