491D5

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-173-5117

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

1.4550 inches nominal cone width, 0.1406 inches nominal cone corner radius, afbma class 2 standard tolerance designation, steel overall material, 2.1250 inches nominal bore diameter

Product Characteristics

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

Bore Diameter: 2.1250 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.4550 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

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
0042868	Tapered Roller Cone and Rollers
0042868-0	Tapered Roller Cone and Rollers
042868	Tapered Roller Cone and Rollers
120477	Tapered Roller Cone and Rollers
13325DC	Tapered Roller Cone and Rollers
14572P11	Tapered Roller Cone and Rollers
15890F	Tapered Roller Cone and Rollers
160416	Tapered Roller Cone and Rollers
18857H	Tapered Roller Cone and Rollers
19T213	Tapered Roller Cone and Rollers
1B3915	Tapered Roller Cone and Rollers
1GD238	Tapered Roller Cone and Rollers
210065	Tapered Roller Cone and Rollers
2707	Tapered Roller Cone and Rollers
280358	Tapered Roller Cone and Rollers
2X66A	Tapered Roller Cone and Rollers
38G36	Tapered Roller Cone and Rollers
38GX36	Tapered Roller Cone and Rollers
491D5	Tapered Roller Cone and Rollers
4E21372	Tapered Roller Cone and Rollers
62AX69	Tapered Roller Cone and Rollers
6540C	Tapered Roller Cone and Rollers
70-1201	Tapered Roller Cone and Rollers
705126	Tapered Roller Cone and Rollers
711X00539X3000	Tapered Roller Cone and Rollers
BT539	Tapered Roller Cone and Rollers
K539	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-173-5117?

The FSCG of the NSN 3110-00-173-5117 is 3110

Does the NSN 3110-00-173-5117 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-173-5117 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 3110-00-173-5117 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-173-5117 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 3110-00-173-5117 was assigned to the Federal Catalog?

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