124204

View detailed technical data, stock status, and sourcing information for: 124204

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124204
Federal Supply Group
Bearings
Federal Supply Classification
3130 Mounted Bearings
National Stock Number
3130-00-390-0744
Item Name Code
30556
Assigment Date
03/28/1974 (52 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.

1.1250 inches nominal housing length, 1.1250 inches nominal bore diameter, 0.5000 inches nominal flange thickness, 3.2500 inches nominal bolt circle diameter, 0.4375 inches nominal mounting hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bolt Circle Diameter
3.2500 inches nominal
Flange Thickness
0.5000 inches nominal
Mounting Hole Diameter
0.4375 inches nominal
Bore Diameter
1.1250 inches nominal
Housing Length
1.1250 inches nominal
Housing Width
4.2500 inches nominal
Lubrication Fitting Type
hydraulic
Rolling Element Groove Quantity
1
Alignment Type
self-aligning
Internal Fit-Up Designation
standard
Assembly Overall Length
1.6094 inches nominal
Seal Type
contact
Block Type
fixed
Shaft End Type
open
Seal Location
both ends
Collar Location
one end
Load Capability Type
radial and thrust
Features Provided
ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline
90.0 degrees nominal
Rotating Element Locking Method
setscrew locking collar
Mounting Hole Type
round, unthreaded
Lubrication Material
grease
Material
iron cast housing
Material
rubber synthetic seal
Material
steel comp e52100 ball
Material Document And Classification
aisi assn std single material response ball
Style Designator
flange block

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3130-01-135-2328 No Name Available 09/01/1986

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
124204 Ball Bearing Unit
F3U218N Ball Bearing Unit
RCJ1 1/8 Ball Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-00-390-0744?
The FSCG of the NSN 3130-00-390-0744 is 3130
Does the NSN 3130-00-390-0744 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-390-0744 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 3130-00-390-0744 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-00-390-0744 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 3130-00-390-0744 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Mar 28, 1974

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