Ball Bearing Unit
C7677-2
(NSN) National Stock Number
3130-00-057-8275
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary
4.2480 inches minimum and 4.2500 inches maximum pilot diameter, 5.1250 inches nominal bolt circle diameter, 1.000 inches nominal flange thickness, 0.5000 inches nominal mounting hole diameter, 1.7500 inches nominal bore diameter, 6.1200 inches minimum and 6.1250 inches maximum housing diameter
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| 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
Pilot Diameter
4.2480 inches minimum and 4.2500 inches maximum
Details
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.Bolt Circle Diameter
5.1250 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
1.000 inches nominal
Details
A measurement of the smallest dimension of a flange,in distinction from length or width.Mounting Hole Diameter
0.5000 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
1.7500 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
6.1200 inches minimum and 6.1250 inches maximum
Details
The length of a straight line which passes through the center of the housing, and terminates at the circumference.Housing Length
1.4688 inches nominal
Details
A measurement of the longest dimension of the housing,in distinction from width.Lubrication Fitting Type
hydraulic
Details
Indicates the type of fitting used to lubricate the item.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
2.0312 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.Seal Type
slinger
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.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.Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Details
The angle of the lubrication fitting from the horizontal centerline of the item.Rotating Element Locking Method
direct
Details
The means of locking the rotating element of the bearing to the shaft.Mounting Hole Type
round, unthreaded
Details
Indicates the type of mounting hole(s) provided on the item.Lubrication Material
grease
Details
The chemical compound or mechanical mixture properties with which the item is lubricated.Material
iron cast housing
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material
steel seal and wool seal
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
flange cartridge 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 |
|---|---|---|---|---|---|---|---|
| R7659PC15 | 98523 | 5 | - | 5 | 2 | - | ZZ |
| MFC28 | 57448 | X | - | 5 | 9 | - | XX |
| MFC28 | 02695 | X | - | 3 | 2 | - | XX |
| C7677-2 | 76727 | 5 | - | 5 | 9 | - | HD |
| R7659PC15 | 76727 | 5 | - | 5 | 9 | - | HD |
| 9318099 | 19200 | 1 | - | 7 | 2 | - | BF |
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 3130-00-057-8275
What is the NIIN of the NSN 3130-00-057-8275?
The National Item Identification Number (NIIN) of the NSN 3130-00-057-8275 is 00-057-8275
When the NSN 3130-00-057-8275 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 3130-00-057-8275 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-057-8275 contain any hazardous material?
No data in HMIRS
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