Ball Bearing Unit
518309-16
(NSN) National Stock Number
3130-00-055-4166
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary
-55.0 deg celsius and 80.0 deg celsius temp rating, 0.2500 inches nominal mounting hole diameter, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.7495 inches minimum and 0.7500 inches maximum housing diameter, 0.5510 inches nominal housing length, self lubricated lubrication fitting type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| X | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | XX |
Identification
An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30556 | A093A0 | - | 1 |
Specifications
Temp Rating
-55.0 deg celsius and 80.0 deg celsius
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.Mounting Hole Diameter
0.2500 inches nominal
Details
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Housing Diameter
0.7495 inches minimum and 0.7500 inches maximum
Details
The length of a straight line which passes through the center of the housing, and terminates at the circumference.Housing Length
0.5510 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Lubrication Fitting Type
self lubricated
Details
Indicates the type of fitting used to lubricate the item.Rolling Element Groove Quantity
2
Details
The number of grooves in which the rolling element rides.Alignment Type
rigid
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Internal Fit-Up Designation
standard
Details
The designation specifying the type of fit as recognized by industrial and governmental agencies.Assembly Overall Length
1.4020 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.Seal Type
contact
Details
Indicates the type of seal included with the item.Block Type
fixed
Details
Indicates the type of block.Shaft End Type
closed
Details
Indicates the type of shaft end provided.Seal Location
one end
Details
Indicates the location of the seal.Load Capability Type
radial
Details
Indicates the type of load capability.Features Provided
ground rolling element groove
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Rotating Element Locking Method
eccentric cam locking collar
Details
The means of locking the rotating element of the bearing to the shaft.Style Designator
cylindrical cartridge
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 |
|---|---|---|---|---|---|---|---|
| MPK6-16 | 99957 | X | - | 3 | 9 | - | XX |
| RVBC2S1500-16 | 99957 | X | - | 5 | 9 | - | XX |
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 |
|---|---|---|---|
| 58770 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
INSTRUMENTS AND FLIGHT RESEARCH INC.
CAGE: 22525
WICHITA
, KS
, 67210-1520
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-055-4166
What is the NIIN of the NSN 3130-00-055-4166?
The National Item Identification Number (NIIN) of the NSN 3130-00-055-4166 is 00-055-4166
When the NSN 3130-00-055-4166 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3130-00-055-4166 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-055-4166 contain any hazardous material?
No data in HMIRS
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