2180573

View detailed technical data, stock status, and sourcing information for: 2180573

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2180573
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-182-8078
Item Name Code
00015
Assigment Date
06/29/1970 (56 years ago)

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes:end bell, electrical rotating equipment.

ground surface finish, 1.2290 inches minimum and 1.2300 inches maximum overall width, straight bore shape, 5.4331 inches minimum and 5.4336 inches maximum overall outside diameter, 3.7399 inches minimum and 3.7402 inches maximum bore diameter

Product Characteristics

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

Overall Width
1.2290 inches minimum and 1.2300 inches maximum
Bore Diameter
3.7399 inches minimum and 3.7402 inches maximum
Overall Outside Diameter
5.4331 inches minimum and 5.4336 inches maximum
Surface Finish
ground
Bore Shape
straight
Locating Feature
nonlocating
Internal Clearance
0.0018 inches minimum radial and 0.0023 inches maximum radial
Standard Tolerance Designation
rbec no.5
Special Features
silver plate cage per ams 2412 0.001-0.002 thk on land riding surfaces and roller pockets. bake at 475-500f for 2 hrs to check for bond
Material
steel comp 4340 retainer
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Material Document And Classification
pwa-725,97497 mfr ref 3rd material response roller
Material Document And Classification
pwa-725,97497 mfr ref 1st material response outer ring
Material Document And Classification
pwa-725,97497 mfr ref 2nd material response inner ring
Style Designator
single row, two-direction locating, two lip inner ring, two lip outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-412-3450 No Name Available 11/01/1980

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
2180573 Cylindrical Roller Bearing
2180631 Cylindrical Roller Bearing
654223 Cylindrical Roller Bearing
654224 Cylindrical Roller Bearing
654225 Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-182-8078?
The FSCG of the NSN 3110-00-182-8078 is 3110
Does the NSN 3110-00-182-8078 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-182-8078 require demilitarization?
Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).
Does NSN 3110-00-182-8078 contain precious materials?
Item contains silver.
Does NSN 3110-00-182-8078 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 3110-00-182-8078 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Jun 29, 1970

Professional Distribution

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