Roller Bearing Unit
SAF 22522
(NSN) National Stock Number
3130-01-378-1699
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30558
Schedule B Code
8482997090
Summary
3.9375 inches nominal bore diameter, 2.0000 inches nominal base thickness, 12.6250 inches minimum and 14.5000 inches maximum center to center distance between mounting holes along width, 2.7500 inches nominal center to center distance between mounting holes along length, 9.6250 inches nominal housing height, 6.5000 inches nominal housing length
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
An assembled unit, composed of a housing incorporating a single or multiple row roller bearing(s), designed to meet various or specific conditions of mounting.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 30558 | A093A0 | - | 1 |
Specifications
Bore Diameter
3.9375 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
2.0000 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
12.6250 inches minimum and 14.5000 inches maximum
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
2.7500 inches nominal
Details
A measurement of the center to center distance between the mounting holes along the length.Housing Height
9.6250 inches nominal
Details
None.Housing Length
6.5000 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Housing Width
16.5000 inches nominal
Details
A measurement taken at right angles to the length of a housing,in distinction from thickness.Base Length
4.7500 inches nominal
Details
A measurement of the longest dimension of the base,in distinction from width.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.Block Type
fixed
Details
Indicates the type of block.Load Capability Type
radial
Details
Indicates the type of load capability.Height From Bottom Of Base To Bore Centerline
4.9375 inches nominal
Details
None.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
pillow block, optional split
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 |
|---|---|---|---|---|---|---|---|
| 22522 | 71176 | 5 | - | 5 | 9 | - | ZZ |
| SPBFS22522 X 3 15/16 | 71176 | E | - | 3 | 2 | - | ZZ |
| 1741AS523-1 | 30003 | 5 | - | 5 | 2 | - | ZZ |
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 3130-01-378-1699
What is the NIIN of the NSN 3130-01-378-1699?
The National Item Identification Number (NIIN) of the NSN 3130-01-378-1699 is 01-378-1699
When the NSN 3130-01-378-1699 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Thu, Aug 12, 1993
Does the NSN 3130-01-378-1699 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-01-378-1699 contain any hazardous material?
No data in HMIRS
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