Inner Bearing Ring
C87780-53
(NSN) National Stock Number
3110-00-278-6949
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
00028
Schedule B Code
8482991010
Summary
0.9320 inches minimum and 0.9370 inches maximum overall width, 5.2490 inches minimum and 5.2500 inches maximum bore diameter, 5.9967 inches minimum and 5.9979 inches maximum overall outside diameter, ground surface finish, straight bore shape, afbma class 00 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
0.9320 inches minimum and 0.9370 inches maximum
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bore Diameter
5.2490 inches minimum and 5.2500 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
5.9967 inches minimum and 5.9979 inches maximum
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 class 00
Details
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
inner ring, roller, cylindrical
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 |
|---|---|---|---|---|---|---|---|
| C87780-53 | 51600 | 4 | - | 5 | 2 | - | ZZ |
| C87780-53 | 52676 | 4 | - | 5 | 9 | - | ZZ |
| C87780-53 | 39820 | 4 | - | 5 | 2 | - | ZZ |
| C87780-53 | 01379 | 4 | - | 5 | 2 | - | 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 |
|---|---|---|---|
| 49790 | - | W | - |
| 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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Manufacturer
NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL
CAGE: 80020
LAKEHURST
, NJ
, 08733-5035
UNITED STATES
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FAQs
Frequently asked questions for NSN 3110-00-278-6949
What is the NIIN of the NSN 3110-00-278-6949?
The National Item Identification Number (NIIN) of the NSN 3110-00-278-6949 is 00-278-6949
When the NSN 3110-00-278-6949 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3110-00-278-6949 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-00-278-6949 contain any hazardous material?
No data in HMIRS
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