3130-01-281-3892 Ball Bearing Unit

Comprehensive specifications and application details for NSN: 3130-01-281-3892.

Summary

Explore detailed summary information for bearing: 3130-01-281-3892. 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: 3130-01-281-3892
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 06/22/1988

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.

0.4995 inches minimum and 0.5000 inches maximum bore diameter, fixed block type, 3.0000 inches nominal bolt circle diameter, self-aligning alignment type, 1.1875 inches nominal assembly overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-281-3892 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 1.1875 inches nominal
Block Type: fixed
Bolt Circle Diameter: 3.0000 inches nominal
Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Collar Location: one end
Features Provided: ground rolling element groove
Flange Thickness: 0.4375 inches nominal
Housing Diameter: 2.3125 inches nominal
Housing Length: 0.8906 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Lubrication Fitting Type: pipe plug
Overall Outside Diameter: 3.8750 inches nominal
Material: iron cast housing
Material: steel seal
Mounting Hole Diameter: 0.3906 inches nominal
Mounting Hole Type: round, unthreaded
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: flange block

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Part Number	Name
RCJTC 1/2	Ball Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-01-281-3892. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-281-3892?: The FSCG of the NSN 3130-01-281-3892 is 3130

Does the NSN 3130-01-281-3892 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-01-281-3892 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 3130-01-281-3892 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-281-3892 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.