Needle Roller Bearing
NKI 45/25
(NSN) National Stock Number
3110-01-291-9127
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00051
Schedule B Code
8482400000
Summary
25.0 millimeters nominal overall width, 45.0 millimeters nominal bore diameter, 62.0 millimeters nominal overall outside diameter, ground surface finish, pressed retainer fabrication method, rigid alignment type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | KZ |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00051 | A044A0 | - | 1 |
Specifications
Overall Width
25.0 millimeters nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
45.0 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
62.0 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.Retainer Fabrication Method
pressed
Details
The means used in manufacturing the retainer.Alignment Type
rigid
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
separable inner race and rollers, hardened and ground
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| D405212 ITEM 31 | 63504 | 5 | - | 5 | 9 | - | KZ |
| NKI 45/25 TN | 52676 | 5 | - | 3 | 2 | - | ZZ |
| NKI45/25-TV | 0AJV0 | E | - | 3 | 2 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 49790 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
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FAQs
Frequently asked questions for NSN 3110-01-291-9127
What is the NIIN of the NSN 3110-01-291-9127?
The National Item Identification Number (NIIN) of the NSN 3110-01-291-9127 is 01-291-9127
When the NSN 3110-01-291-9127 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Fri, Jan 6, 1989
Does the NSN 3110-01-291-9127 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-291-9127 contain any hazardous material?
No data in HMIRS
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