R20992

View detailed technical data, stock status, and sourcing information for: R20992
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0509

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.

afbma class 2 standard tolerance designation, steep angle special features, 0.0630 inches nominal backface corner radius, 0.3750 inches nominal overall width, 1.6875 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: 1.6875 inches nominal
Overall Width: 0.3750 inches nominal
Backface Corner Radius: 0.0630 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: steep angle
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-843-1849	No Name Available	09/22/1967
3110-00-843-3674	No Name Available	09/18/1967
3110-00-854-1037	No Name Available	07/18/1967

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
000993-437-1	Tapered Roller Bearing Cup
152808R1	Tapered Roller Bearing Cup
16990	Tapered Roller Bearing Cup
1793515	Tapered Roller Bearing Cup
2560070-1	Tapered Roller Bearing Cup
3110PL0670064	Tapered Roller Bearing Cup
3110PL1874900	Tapered Roller Bearing Cup
52941	Tapered Roller Bearing Cup
550217	Tapered Roller Bearing Cup
65C35476-3	Tapered Roller Bearing Cup
80641	Tapered Roller Bearing Cup
B9C3126A	Tapered Roller Bearing Cup
BT11520	Tapered Roller Bearing Cup
GP3162	Tapered Roller Bearing Cup
K11520	Tapered Roller Bearing Cup
R20992	Tapered Roller Bearing Cup
TU91	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0509?

The FSCG of the NSN 3110-00-100-0509 is 3110

Does the NSN 3110-00-100-0509 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0509 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 3110-00-100-0509 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0509 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 3110-00-100-0509 was assigned to the Federal Catalog?

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