Plain Bearing Unit
2X531
(NSN) National Stock Number
3130-01-051-9700
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30557
Schedule B Code
8482997090
Summary
0.4375 inches nominal mounting hole diameter, 1.0000 inches nominal bore diameter, 0.4062 inches nominal base thickness, 3.0000 inches nominal center to center distance between mounting holes along width, 2.1680 inches nominal housing height, 0.9375 inches nominal housing length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 4 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KZ |
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
Mounting Hole Diameter
0.4375 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
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.Base Thickness
0.4062 inches nominal
Details
A measurement of the smallest dimension of a base,in distinction from length or width.Center To Center Distance Between Mounting Holes Along Width
3.0000 inches nominal
Details
A measurement of the center to center distance between the mounting holes along the width.Housing Height
2.1680 inches nominal
Details
None.Housing Length
0.9375 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Housing Width
4.0000 inches nominal
Details
A measurement taken at right angles to the length of a housing,in distinction from thickness.Lubrication Fitting Type
cup
Details
Indicates the type of fitting used to lubricate the item.Base Length
1.1250 inches nominal
Details
A measurement of the longest dimension of the base,in distinction from width.Alignment Type
self-aligning
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
thrust
Details
Indicates the type of load capability.Thrust Bearing Surface Location
one end
Details
Indicates the location of the thrust bearing surface.Height From Bottom Of Base To Bore Centerline
1.0938 inches nominal
Details
None.Features Provided
removable liner
Details
Those features,not otherwise specified,which may be required for proper functioning of the item.Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Details
The angle of the lubrication fitting from the horizontal centerline of the item.Special Features
with grommets
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.Lubrication Material
oil
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Material
rubber synthetic inner liner
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
pillow block, separable with innerliner
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 | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 58860 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 742 | Z | 9 |
Certified Supplier
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Manufacturer
W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION
CAGE: 25795
LAKE FOREST
, IL
, 60045-5202
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-01-051-9700
What is the NIIN of the NSN 3130-01-051-9700?
The National Item Identification Number (NIIN) of the NSN 3130-01-051-9700 is 01-051-9700
When the NSN 3130-01-051-9700 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Thu, Dec 8, 1977
Does the NSN 3130-01-051-9700 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-01-051-9700 contain any hazardous material?
No data in HMIRS
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