Ball Bearing Unit
RA1-INCH FLANGETTE
(NSN) National Stock Number
3130-00-064-0121
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary
3.0000 inches nominal bolt circle diameter, 0.0830 inches nominal flange thickness, 1.0000 inches nominal bore diameter, 3.7500 inches nominal housing diameter, 0.6875 inches nominal housing length, self lubricated lubrication fitting type
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| A | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | KZ |
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
Bolt Circle Diameter
3.0000 inches nominal
Details
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.Flange Thickness
0.0830 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Bore Diameter
1.0000 inches nominal
Details
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.Housing Diameter
3.7500 inches nominal
Details
The length of a straight line which passes through the center of the housing, and terminates at the circumference.Housing Length
0.6875 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.Mounting Hole Width
0.3388 inches minimum and 0.3488 inches maximum
Details
A measurement taken at right angles to the length of the mounting hole,in distinction from thickness.Rolling Element Groove Quantity
1
Details
The number of grooves in which the rolling element rides.Alignment Type
self-aligning
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
1.2656 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
open
Details
Indicates the type of shaft end provided.Seal Location
both ends
Details
Indicates the location of the seal.Collar Location
one end
Details
Indicates the location of the collar.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
setscrew locking collar
Details
The means of locking the rotating element of the bearing to the shaft.Mounting Hole Type
square
Details
Indicates the type of mounting hole(s) provided on the item.Material
rubber synthetic seal
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel housing
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
flange block
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 |
|---|---|---|---|---|---|---|---|
| RA1 | 21335 | A | - | 3 | 2 | - | ZZ |
| RA100NPPB52MSC1 | 21335 | 3 | - | 5 | 9 | - | PA |
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 |
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Manufacturer
FAQs
Frequently asked questions for NSN 3130-00-064-0121
What is the NIIN of the NSN 3130-00-064-0121?
The National Item Identification Number (NIIN) of the NSN 3130-00-064-0121 is 00-064-0121
When the NSN 3130-00-064-0121 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3130-00-064-0121 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-064-0121 contain any hazardous material?
No data in HMIRS
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