Tapered Roller Bearing
FF-B-187
(NSN) National Stock Number
3110-00-070-1912
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00021
Schedule B Code
8482200030
Summary
0.9375 inches nominal overall width, 1.5625 inches nominal bore diameter, 2.8750 inches nominal overall outside diameter, 0.0300 inches nominal backface corner radius, 0.1875 inches nominal standout width, 0.1400 inches nominal cone corner radius
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | ZZ |
Identification
A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00021 | A044A0 | - | 1 |
Specifications
Overall Width
0.9375 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
1.5625 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
2.8750 inches nominal
Details
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.Backface Corner Radius
0.0300 inches nominal
Details
None.Standout Width
0.1875 inches nominal
Details
None.Cone Corner Radius
0.1400 inches nominal
Details
None.Cone Width
1.0100 inches nominal
Details
None.Cup Width
0.7500 inches nominal
Details
A measurement taken at right angles to the length of the cup,in distinction from thickness.Retainer Fabrication Method
pressed
Details
The means used in manufacturing the retainer.Standard Tolerance Designation
afbma class 4
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Material
steel cone
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel cup
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel retainer
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel roller
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed std single material response cone
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
66 fed std single material response cup
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Material Document And Classification
66 fed std single material response roller
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
straight bore, normal angle
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 |
|---|---|---|---|---|---|---|---|
| 2789-2735X | 01212 | 4 | - | 5 | 1 | - | KZ |
| 2789-2735X | 60038 | 3 | - | 5 | 1 | - | HD |
| MS19081-192 | 96906 | 4 | - | 2 | 2 | - | KZ |
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 | - |
| 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.
- ISO9001 / AS9100 Quality Standards
- HAZMAT Certified
- On Time Delivery
- Qualified Sales Team
- Counterfeit Parts Prevention
- 100% Product Inspections
Manufacturer
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH
, MD
, 20899
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-070-1912
What is the NIIN of the NSN 3110-00-070-1912?
The National Item Identification Number (NIIN) of the NSN 3110-00-070-1912 is 00-070-1912
When the NSN 3110-00-070-1912 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Thu, Jul 20, 1967
Does the NSN 3110-00-070-1912 contain any precious metals?
Type/content is unknown
Does the NSN 3110-00-070-1912 contain any hazardous material?
No data in HMIRS
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