Inner Bearing Ring
1R7234A
(NSN) National Stock Number
3110-00-690-3991
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary
1.0100 inches nominal overall width, 1.0000 inches nominal bore diameter, 1.2505 inches nominal overall outside diameter, ground surface finish, straight bore shape, afbma std tolerance for industrial needle bearings standard tolerance designation
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
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
1.0100 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
1.0000 inches 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
1.2505 inches 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.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.Special Features
oil hole w/oil groove in center of id surface,end of race sq/w od within 0.0012 in.,wall variation not to exceed 0.0005 in.
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Material
steel comp e52100 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed 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
solid inner race, journal and needle
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 |
|---|---|---|---|---|---|---|---|
| AVBR93 | 81996 | 1 | - | 1 | 2 | - | CT |
| HPPBR93 | 89446 | 1 | - | 5 | 2 | - | CT |
| HPPBR93 | 1DC28 | 5 | - | 5 | 9 | - | CT |
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 |
|---|---|---|---|
| 58860 | - | P | P |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| 1 | 742 | Z | 9 |
Certified Supplier
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Manufacturer
RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION
CAGE: 51588
WEST TRENTON
, NJ
, 08628-3407
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-690-3991
What is the NIIN of the NSN 3110-00-690-3991?
The National Item Identification Number (NIIN) of the NSN 3110-00-690-3991 is 00-690-3991
When the NSN 3110-00-690-3991 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3110-00-690-3991 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-690-3991 contain any hazardous material?
No data in HMIRS
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