MUOA3/4

View detailed technical data, stock status, and sourcing information for: MUOA3/4

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MUOA3/4
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-108-6552
Item Name Code
00014
Assigment Date
01/01/1961 (65 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

15.0 millimeters nominal outer ring width, 1.3700 inches minimum and 1.3750 inches maximum overall width, 2.0467 inches minimum and 2.0472 inches maximum overall outside diameter, 0.7500 inches minimum and 0.7505 inches maximum bore diameter, ground surface finish

Product Characteristics

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

Overall Width
1.3700 inches minimum and 1.3750 inches maximum
Bore Diameter
0.7500 inches minimum and 0.7505 inches maximum
Overall Outside Diameter
2.0467 inches minimum and 2.0472 inches maximum
Outer Ring Width
15.0 millimeters nominal
Surface Finish
ground
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Special Features
dust cap and retaining wire
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Style Designator
single row ball, external self-aligning, inner ring extended both sides, with eccentric locking collar

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-361-4665 No Name Available 01/01/1963

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
3-4MU0A Annular Ball Bearing
3-4MU0AFAFN Annular Ball Bearing
MUOA3/4 Annular Ball Bearing
RMU03-4 Annular Ball Bearing
RMUO3/4 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-108-6552?
The FSCG of the NSN 3110-00-108-6552 is 3110
Does the NSN 3110-00-108-6552 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-108-6552 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 3110-00-108-6552 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-108-6552 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 3110-00-108-6552 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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