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3130-00-678-2278 Ball Bearing Unit

Comprehensive specifications and application details for NSN: 3130-00-678-2278.

Summary

Explore detailed summary information for bearing: 3130-00-678-2278. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-00-678-2278
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
01/01/1961

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.

2.4375 inches nominal assembly overall length, fixed block type, 0.7500 inches nominal base thickness, self-aligning alignment type, 2.1250 inches nominal base length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-678-2278 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
2.4375 inches nominal
Base Length
2.1250 inches nominal
Base Thickness
0.7500 inches nominal
Block Type
fixed
Bore Diameter
1.5625 inches nominal
Center To Center Distance Between Mounting Holes Along Width
5.5000 inches nominal
Collar Location
one end
Features Provided
ground rolling element groove
Height From Bottom Of Base To Bore Centerline
1.9375 inches nominal
Housing Height
3.9375 inches nominal
Housing Width
7.1250 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial
Lubrication Material
grease
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Lubrication Fitting Type
pipe plug
Material
iron cast housing
Material
steel seal
Mounting Slot Length
0.7500 inches nominal
Mounting Slot Width
0.5625 inches nominal
Mounting Hole Type
slotted
Rolling Element Groove Quantity
1
Rotating Element Locking Method
setscrew locking collar
Seal Location
both ends
Seal Type
labyrinth
Shaft End Type
open
Style Designator
pillow block, solid

Replaces

The NSN 3130-00-678-2278 is used in place of the following discontinued or alternate items:

NSN Name Date
3130-00-566-1072 No Name Available 06/01/1981

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
BSD25 Ball Bearing Unit
LAK1 9/16 Ball Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-00-678-2278. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-678-2278?
The FSCG of the NSN 3130-00-678-2278 is 3130
Does the NSN 3130-00-678-2278 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-678-2278 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3130-00-678-2278 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-00-678-2278 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3130-00-678-2278 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Price & Availability

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