Ball Bearing Unit

9416979

9416979
(NSN) National Stock Number
3130-00-018-8550
Federal Supply Classification
3130 Mounted Bearings
Item Name Code
30556
Schedule B Code
8482991050
Summary

0.7812 inches nominal mounting slot width, 1.7500 inches nominal mounting slot length, 2.9375 inches nominal bore diameter, 1.2500 inches nominal base thickness, 8.0000 inches minimum and 9.0000 inches maximum center to center distance between mounting holes along width, 6.5625 inches nominal housing height

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
9 - - CT
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 Slot Width
0.7812 inches nominal
Details A measurement taken at right angles to the length of the mounting slot,in distinction from thickness.
Mounting Slot Length
1.7500 inches nominal
Details A measurement of the longest dimension of the mounting slot,in distinction from width.
Bore Diameter
2.9375 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
1.2500 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
8.0000 inches minimum and 9.0000 inches maximum
Details A measurement of the center to center distance between the mounting holes along the width.
Housing Height
6.5625 inches nominal
Details None.
Housing Width
10.6250 inches nominal
Details A measurement taken at right angles to the length of a housing,in distinction from thickness.
Lubrication Fitting Type
hydraulic
Details Indicates the type of fitting used to lubricate the item.
Base Length
2.7500 inches nominal
Details A measurement of the longest dimension of the base,in distinction from width.
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
2.8750 inches nominal
Details The dimension measured along the longitudinal axis with terminated points at the extreme ends of the assembly.
Seal Type
contact
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.
Height From Bottom Of Base To Bore Centerline
3.2500 inches nominal
Details None.
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
45.0 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
slotted
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 rubber synthetic seal
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
pillow block, solid
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
P247 19382 6 - E 8 - 75
SY215 52676 3 - 5 9 - KZ
SY215/16TF 52676 5 - 3 2 - ZZ
SY215/16TM 52676 5 - 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
58770 - W -
RVC WCC TCC SHC
- 742 Z 9

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Manufacturer
GENERAL MOTORS CORP ELECTRO-MOTIVE DIV
CAGE: 72915
LA GRANGE , IL , 60525-0430
UNITED STATES
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FAQs
Frequently asked questions for NSN 3130-00-018-8550
What is the NIIN of the NSN 3130-00-018-8550?
The National Item Identification Number (NIIN) of the NSN 3130-00-018-8550 is 00-018-8550
When the NSN 3130-00-018-8550 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 10, 1968
Does the NSN 3130-00-018-8550 contain any precious metals?
Does not contain precious metal
Does the NSN 3130-00-018-8550 contain any hazardous material?
No data in HMIRS

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