Inner Bearing Ring
S7221
(NSN) National Stock Number
3110-00-020-4675
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary
0.3125 inches nominal overall width, 3.9375 inches nominal bore diameter, 5.8750 inches nominal overall outside diameter, straight bore shape, steel corrosion resisting overall material, outer ring, roller, cylindrical style designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
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
0.3125 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
3.9375 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
5.8750 inches nominal
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Bore Shape
straight
Details
The physical configuration of the bore.Material
steel corrosion resisting overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
outer ring, roller, cylindrical
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.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 |
|---|---|---|---|
| 49790 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-00-020-4675
What is the NIIN of the NSN 3110-00-020-4675?
The National Item Identification Number (NIIN) of the NSN 3110-00-020-4675 is 00-020-4675
When the NSN 3110-00-020-4675 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3110-00-020-4675 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-020-4675 contain any hazardous material?
No data in HMIRS
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