01Y1201

View detailed technical data, stock status, and sourcing information for: 01Y1201
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-3145

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).

1.3125 inches nominal bore diameter, 0.7710 inches nominal cone width, afbma class 2 standard tolerance designation, 0.1406 inches nominal cone corner radius, steel overall material

Product Characteristics

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

Bore Diameter: 1.3125 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 0.7710 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Below is a list of NSNs that have been officially superseded by this NSN: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
2910-00-774-4752	No Name Available	06/01/1986
3110-00-844-0931	No Name Available	08/30/1967
3110-00-844-1471	No Name Available	12/29/1967

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
01Y1201	Tapered Roller Cone and Rollers
1021-352	Tapered Roller Cone and Rollers
1165Y	Tapered Roller Cone and Rollers
124589R91	Tapered Roller Cone and Rollers
168412R91	Tapered Roller Cone and Rollers
18619	Tapered Roller Cone and Rollers
1Y1201	Tapered Roller Cone and Rollers
252959	Tapered Roller Cone and Rollers
460D1-0542	Tapered Roller Cone and Rollers
698410	Tapered Roller Cone and Rollers
705398	Tapered Roller Cone and Rollers
799170	Tapered Roller Cone and Rollers
BT14130	Tapered Roller Cone and Rollers
C81-50-35	Tapered Roller Cone and Rollers
JHP33-54-2	Tapered Roller Cone and Rollers
JHP33-542	Tapered Roller Cone and Rollers
K14130	Tapered Roller Cone and Rollers
ME67	Tapered Roller Cone and Rollers
ME84-1	Tapered Roller Cone and Rollers
ST2055	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-3145?

The FSCG of the NSN 3110-00-100-3145 is 3110

Does the NSN 3110-00-100-3145 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-3145 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 3110-00-100-3145 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-3145 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 3110-00-100-3145 was assigned to the Federal Catalog?

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