Inner Bearing Ring
IR25X30X18
(NSN) National Stock Number
3110-01-254-3805
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary
18.0 millimeters nominal overall width, 25.0 millimeters nominal bore diameter, 30.0 millimeters nominal overall outside diameter, ground surface finish, straight bore shape, lubrication hole features provided
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | 9Z |
Identification
The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00028 | A044A0 | - | 1 |
Specifications
Overall Width
18.0 millimeters nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
25.0 millimeters nominal
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Overall Outside Diameter
30.0 millimeters nominal
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Surface Finish
ground
Details
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.Bore Shape
straight
Details
The physical configuration of the bore.Features Provided
lubrication hole
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Standard Tolerance Designation
international standards organization standard tolerance
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Material
steel comp e52100 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
sae j404,uns g52986 assn std single material response overall or din-17230 assn std single material response overall or iso 683/xvii,type 1 assn std single material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Style Designator
inner ring, roller, cylindrical
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Specification/Standard Data
d8286-din 620 professional/industrial association standard
Details
The document designator of the specification or standard which established the item of supply.Nondefinitive Spec/Std Data
25x30x18 size and 0 class
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| DIN 620-M25X30X18-0 | D8286 | 6 | - | 5 | 1 | - | 9Z |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-01-254-3805
What is the NIIN of the NSN 3110-01-254-3805?
The National Item Identification Number (NIIN) of the NSN 3110-01-254-3805 is 01-254-3805
When the NSN 3110-01-254-3805 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Tue, May 5, 1987
Does the NSN 3110-01-254-3805 contain any precious metals?
Type/content is unknown
Does the NSN 3110-01-254-3805 contain any hazardous material?
No data in HMIRS
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