3130-00-140-8121 Ball Bearing Unit

Comprehensive specifications and application details for NSN: 3130-00-140-8121.

Summary

Explore detailed summary information for bearing: 3130-00-140-8121. 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: 3130-00-140-8121
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 08/27/1971

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.

fixed block type, one end collar location, 1.4375 inches nominal bore diameter, self-aligning alignment type, 1.6250 inches nominal assembly overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-140-8121 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 1.6250 inches nominal
Block Type: fixed
Bore Diameter: 1.4375 inches nominal
Collar Location: one end
Features Provided: ground rolling element groove
Height From Bottom Of Base To Bore Centerline: 2.6875 inches nominal
Housing Height: 4.5000 inches nominal
Housing Length: 1.0625 inches nominal
Housing Width: 4.1250 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial and thrust
Lubrication Material: grease
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Lubrication Fitting Type: hydraulic
Material: iron cast housing
Material: rubber seal
Material: steel bearing surface
Rolling Element Groove Quantity: 1
Rotating Element Locking Method: setscrew locking collar
Seal Location: both ends
Seal Type: contact
Shaft End Type: open

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
125155	Ball Bearing Unit
6-110A	Ball Bearing Unit
SC1 7/16 TAKE-UP BEARING	Ball Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-00-140-8121. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-140-8121?: The FSCG of the NSN 3130-00-140-8121 is 3130

Does the NSN 3130-00-140-8121 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-140-8121 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 3130-00-140-8121 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-00-140-8121 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.