Plain Bearing Unit
1F8873
(NSN) National Stock Number
3130-00-426-3552
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30557
Schedule B Code
8482997090
Summary
4.8750 inches nominal bolt circle diameter, 0.3380 inches nominal flange thickness, 0.4000 inches nominal mounting hole diameter, 2.1250 inches nominal bore diameter, 3.6250 inches nominal housing diameter, 2.8800 inches nominal housing length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30557 | A093A0 | - | 1 |
Specifications
Bolt Circle Diameter
4.8750 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
0.3380 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Mounting Hole Diameter
0.4000 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
2.1250 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
3.6250 inches nominal
Details
The length of a straight line which passes through the center of the housing, and terminates at the circumference.Housing Length
2.8800 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Alignment Type
rigid
Details
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.Shaft End Type
open
Details
Indicates the type of shaft end provided.Load Capability Type
radial
Details
Indicates the type of load capability.Features Provided
removable liner
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Special Features
four lubrication holes drilled thru body and bearing 90 deg apart radially around bearing housing
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.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.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 |
|---|---|---|---|
| - | - | - | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | - | - | - |
Certified Supplier
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Manufacturer
CATERPILLAR INC DIV CATERPILLAR DEFENSE
CAGE: 11083
IRVING
, TX
, 75039-3712
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-426-3552
What is the NIIN of the NSN 3130-00-426-3552?
The National Item Identification Number (NIIN) of the NSN 3130-00-426-3552 is 00-426-3552
When the NSN 3130-00-426-3552 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 3130-00-426-3552 contain any precious metals?
Type/content is unknown
Does the NSN 3130-00-426-3552 contain any hazardous material?
No data in HMIRS
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