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Datasheet. 172A1189-2 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.9385in. and 1.9985in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
2.9522in. and 2.9534in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
5.1173in. and 5.1189in.
The element,compound,or mixture with which the item is lubricated.
grease
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
ground
The direction of load with respect to the shaft axis.
angular
The designation specifying the type of internal loading in a bearing which is independent of any external radial and/or axial load.
heavy
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.
abec no.1
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.
690.0 pounds
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 phenolic cage
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 ball
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 inner ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 outer ring
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
28b loading groove, NON-Separable
Answers.
28b loading groove, non-separable
Steel comp e52100 outer ring
Steel comp e52100 inner ring
Steel comp e52100 ball
Plastic phenolic cage
1.9385 inches minimum and 1.9985 inches maximum
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 3110-01-228-9079 BEARING,BALL,DUPLEX
28b loading groove, non-separable 2.9522" bore diameter 1.9385" overall width
- NIIN
- 012289079
- NIIN Date
- 03/22/86
- Schedule B
- 8482105068
- Name Code
- 30213
- FIIG
- A044A0
- 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. | MRC215RDS ABEC1-20 | Cage 38443 |
Major End Users Countries and entities
- - Belgium
- - Republic of Korea
- - United Kingdom
- - Netherlands
- - Portugal
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172A1189-2 / 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.
