3130-00-438-8998 Ball Bearing Unit

Comprehensive specifications and application details for NSN: 3130-00-438-8998.

Summary

Explore detailed summary information for bearing: 3130-00-438-8998. 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: 3130-00-438-8998
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 11/26/1969

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.

3.2500 inches nominal bolt circle diameter, 0.8750 inches nominal bore diameter, fixed block type, 1.1250 inches nominal assembly overall length, rigid alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-438-8998 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Assembly Overall Length: 1.1250 inches nominal
Block Type: fixed
Bolt Circle Diameter: 3.2500 inches nominal
Bore Diameter: 0.8750 inches nominal
Features Provided: ground rolling element groove
Flange Thickness: 0.0620 inches nominal
Housing Diameter: 1.8750 inches nominal
Housing Length: 0.6875 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial and thrust
Lubrication Material: grease
Overall Outside Diameter: 4.1250 inches nominal
Material: plastic polyamide (nylon) seal
Material: steel bearing surface
Material: steel housing
Mounting Hole Diameter: 0.4375 inches nominal
Rolling Element Groove Quantity: 1
Rotating Element Locking Method: direct
Seal Location: both ends
Seal Type: contact
Shaft End Type: open
Style Designator: flange block

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
100829	Ball Bearing Unit
6914	Ball Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-00-438-8998. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-438-8998?: The FSCG of the NSN 3130-00-438-8998 is 3130

Does the NSN 3130-00-438-8998 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-438-8998 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 3130-00-438-8998 contain precious materials?: Precious metal content is unknown

Does NSN 3130-00-438-8998 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.