RFT8E

Ball Bearing Unit

This page provides complete and verified information for part number RFT8E, NSN 3130-00-903-3659

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-903-3659

Item Name Code

30556

Assigment Date

01/01/1960 (66 years ago)

0.5000 inches nominal bore diameter, 3.0000 inches nominal bolt circle diameter, 0.4375 inches nominal flange thickness, 3.7500 inches nominal overall outside diameter, 0.4062 inches nominal mounting hole diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Bolt Circle Diameter: 3.0000 inches nominal
Flange Thickness: 0.4375 inches nominal
Mounting Hole Diameter: 0.4062 inches nominal
Bore Diameter: 0.5000 inches nominal
Overall Outside Diameter: 3.7500 inches nominal
Housing Diameter: 2.2812 inches nominal
Housing Length: 1.0625 inches nominal
Lubrication Fitting Type: hydraulic
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.5781 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: one end
Load Capability Type: radial
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Rotating Element Locking Method: setscrew locking collar
Mounting Hole Type: round, unthreaded
Lubrication Material: grease
Material: iron cast housing
Material: steel and rubber synthetic seal
Style Designator: flange block

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for RFT8E

What is the FSCG of the NSN 3130-00-903-3659?

The FSCG of the NSN 3130-00-903-3659 is 3130

Does the NSN 3130-00-903-3659 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-903-3659 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 3130-00-903-3659 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-903-3659 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 3130-00-903-3659 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960