Duplex Ball Bearing
3TKRD14-21-UDB4/
(NSN) National Stock Number
3110-01-208-6822
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
0.5000 inches nominal overall width, 0.8750 inches nominal bore diameter, 1.3125 inches nominal overall outside diameter, grease lubrication material, ground surface finish, machined retainer fabrication method
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | AC | - | ZZ |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30213 | A044A0 | - | 1 |
Specifications
Overall Width
0.5000 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
0.8750 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
1.3125 inches nominal
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Lubrication Material
grease
Details
The element compound or mixture with which the item is lubricated. please use mrc lbma as a replacement for canceled mrc.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
machined
Details
The means used in manufacturing the retainer.Shield Quantity
2
Details
The number of shields included on the item.Load Direction
radial
Details
The direction of load with respect to the shaft axis.Standard Tolerance Designation
abec no. 5t
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Bearing Preload Rating
4.0 pounds minimum and 6.0 pounds maximum
Details
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Details
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.Material
plastic phenolic retainer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
rubber synthetic shield
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c ball
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c inner ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel comp 440c outer ring
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
non-loading groove, non-separable, back to back mounting
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 |
|---|---|---|---|---|---|---|---|
| 930036 | 09205 | 5 | - | 5 | 9 | - | KZ |
| 3TKRD14-21-UDB4/6LY-231 | 40920 | 4 | - | 5 | 2 | - | KZ |
| P853 | 40920 | A | - | 5 | 2 | - | KZ |
| 540ZSD603DB5KFA5P511LY48K | 83086 | A | - | 3 | 2 | - | KZ |
| SSR1-540ZSD603DB | 83086 | 5 | - | C | 1 | - | 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 |
|---|---|---|---|
| 58860 | - | P | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-01-208-6822
What is the NIIN of the NSN 3110-01-208-6822?
The National Item Identification Number (NIIN) of the NSN 3110-01-208-6822 is 01-208-6822
When the NSN 3110-01-208-6822 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, May 17, 1985
Does the NSN 3110-01-208-6822 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-208-6822 contain any hazardous material?
No data in HMIRS
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