BT18520

View detailed technical data, stock status, and sourcing information for: BT18520
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0532

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

0.0625 inches nominal backface corner radius, steel overall material, 0.5000 inches nominal overall width, afbma class 2 standard tolerance designation, 2.8750 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 2.8750 inches nominal
Overall Width: 0.5000 inches nominal
Backface Corner Radius: 0.0625 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-124-5937	No Name Available	03/14/1969
3110-00-658-5904	No Name Available	01/01/1963
3110-00-843-9750	No Name Available	10/04/1967
3110-00-854-1116	No Name Available	08/11/1967

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
00213-0034	Tapered Roller Bearing Cup
019-15A12647	Tapered Roller Bearing Cup
0BT18520	Tapered Roller Bearing Cup
101-458	Tapered Roller Bearing Cup
18520	Tapered Roller Bearing Cup
18S2465	Tapered Roller Bearing Cup
213-034	Tapered Roller Bearing Cup
3110PL0670068	Tapered Roller Bearing Cup
3110PL1814621	Tapered Roller Bearing Cup
50-11B25	Tapered Roller Bearing Cup
503975	Tapered Roller Bearing Cup
522077	Tapered Roller Bearing Cup
52943	Tapered Roller Bearing Cup
618027R1	Tapered Roller Bearing Cup
6H930-1	Tapered Roller Bearing Cup
BT18520	Tapered Roller Bearing Cup
DK173-1376	Tapered Roller Bearing Cup
G10425	Tapered Roller Bearing Cup
GP1202	Tapered Roller Bearing Cup
JD8220T	Tapered Roller Bearing Cup
K18520	Tapered Roller Bearing Cup
NW14979	Tapered Roller Bearing Cup
R21160	Tapered Roller Bearing Cup
SCD7549C8	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0532?

The FSCG of the NSN 3110-00-100-0532 is 3110

Does the NSN 3110-00-100-0532 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0532 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 3110-00-100-0532 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-100-0532 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 3110-00-100-0532 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961