Ball Bearing Unit

2070603-01
(NSN) National Stock Number
3130-01-128-4188
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary

0.2500 inches nominal mounting hole diameter, 1.4380 inches nominal center to center distance between mounting holes along width, 3.0000 inches nominal center to center distance between mounting holes along length, 1.5600 inches nominal housing height, 4.5000 inches nominal housing length, 2.7500 inches nominal housing width

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
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.
Center To Center Distance Between Mounting Holes Along Width
1.4380 inches nominal
Details A measurement of the center to center distance between the mounting holes along the width.
Center To Center Distance Between Mounting Holes Along Length
3.0000 inches nominal
Details A measurement of the center to center distance between the mounting holes along the length.
Housing Height
1.5600 inches nominal
Details None.
Housing Length
4.5000 inches nominal
Details A measurement of the longest dimension of the housing,in distinction from width.
Housing Width
2.7500 inches nominal
Details A measurement taken at right angles to the length of a housing,in distinction from thickness.
Alignment Type
rigid
Details Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.
Assembly Overall Length
4.5000 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.
Shaft End Type
open
Details Indicates the type of shaft end provided.
Mounting Hole Type
round, unthreaded
Details Indicates the type of mounting hole(s) provided on the item.
Special Features
threaded mounting holes 1/4-20 unc-28,0.3750 in. min depth; 4 thru mounting holes
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
iron cast housing
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
2070603-01 36378 1 - 5 9 - KZ
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 - P -
RVC WCC TCC SHC
- 742 Z 9
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FAQs
Frequently asked questions for NSN 3130-01-128-4188
What is the NIIN of the NSN 3130-01-128-4188?
The National Item Identification Number (NIIN) of the NSN 3130-01-128-4188 is 01-128-4188
When the NSN 3130-01-128-4188 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Sat, Mar 20, 1982
Does the NSN 3130-01-128-4188 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-01-128-4188 contain any hazardous material?
No data in HMIRS

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