1060BU1B2

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-101-9531

Item Name Code

00021

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

4.8750 inches nominal overall outside diameter, 1.8750 inches nominal bore diameter, 1.4375 inches nominal overall width, 0.1250 inches nominal backface corner radius, 0.4375 inches nominal standout width

Product Characteristics

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

Overall Width: 1.4375 inches nominal
Bore Diameter: 1.8750 inches nominal
Overall Outside Diameter: 4.8750 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standout Width: 0.4375 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cone Width: 1.2910 inches nominal
Cup Width: 1.0000 inches nominal
Retainer Fabrication Method: pressed
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: straight bore, steep angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-194-4614	No Name Available	04/01/1986

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
1060BU1B2	Tapered Roller Bearing
546643	Tapered Roller Bearing
6A3PC50	Tapered Roller Bearing
72187-72487	Tapered Roller Bearing
72187C-72487	Tapered Roller Bearing
72187X72487	Tapered Roller Bearing
72487-72187	Tapered Roller Bearing
A18870-4	Tapered Roller Bearing
A188701-4	Tapered Roller Bearing
WB5958 ITEM 23	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-101-9531?

The FSCG of the NSN 3110-00-101-9531 is 3110

Does the NSN 3110-00-101-9531 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-101-9531 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 3110-00-101-9531 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-101-9531 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 3110-00-101-9531 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963