Duplex Ball Bearing
901860-2C
(NSN) National Stock Number
3110-01-191-7541
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
30213
Schedule B Code
8482105068
Summary
0.6050 inches minimum and 0.6250 inches maximum overall width, 4.4997 inches minimum and 4.5000 inches maximum bore diameter, 5.1246 inches minimum and 5.1250 inches maximum overall outside diameter, oil lubrication material, ground surface finish, pressed retainer fabrication method
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | 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
0.6050 inches minimum and 0.6250 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
4.4997 inches minimum and 4.5000 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Overall Outside Diameter
5.1246 inches minimum and 5.1250 inches maximum
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Lubrication Material
oil
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
pressed
Details
The means used in manufacturing the retainer.Shield Quantity
2
Details
The number of shields included on the item.Load Direction
angular
Details
The direction of load with respect to the shaft axis.Standard Tolerance Designation
abec no.5
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Bearing Preload Rating
20.0 pounds minimum and 30.0 pounds maximum
Details
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.Contact Angle
15.0 degrees minimum and 25.0 degrees maximum
Details
The size of the angle formed at the force point of contact.Special Features
vacuum impregnated retainer with specified oil,centrifuge for 2 minutes at 100 g after vacuum; inscribe match mark on od of each bearing; 1 shield each bearing
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.Lubrication Material Document And Classification
mil-l-6085 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
cotton retainer and plastic phenolic retainer
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.Material
steel corrosion resisting shield
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
mil-p-79,type fbe mil spec single material response retainer
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
counterbored outer rings, non-separable, back to back mounting
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Specification/Standard Data
82577-801860 manufacturers standard
Details
The document designator of the specification or standard which established the item of supply.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 10107552 | A486G | 9 | - | 6 | 9 | - | WF |
| 901860-1C | 82577 | 5 | - | 5 | 9 | - | ZZ |
| 901860-2C | 82577 | 4 | - | 3 | 2 | - | KZ |
| 13526201 | 32828 | 5 | - | 5 | 1 | - | KZ |
| 901860-1C | 32828 | 5 | - | 5 | 9 | - | ZZ |
| 901860-1C | 40920 | 5 | - | 5 | 9 | - | ZZ |
| 901860-2C | 40920 | 5 | - | 5 | 9 | - | ZZ |
| U495 | 40920 | 5 | - | 3 | 2 | - | ZZ |
| 3TKRD72-82-AZ | 78118 | 5 | - | 5 | 9 | - | KZ |
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 |
Certified Supplier
Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.
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- HAZMAT Certified
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Manufacturer
FAQs
Frequently asked questions for NSN 3110-01-191-7541
What is the NIIN of the NSN 3110-01-191-7541?
The National Item Identification Number (NIIN) of the NSN 3110-01-191-7541 is 01-191-7541
When the NSN 3110-01-191-7541 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Oct 12, 1984
Does the NSN 3110-01-191-7541 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-191-7541 contain any hazardous material?
No data in HMIRS
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