1B3897

View detailed technical data, stock status, and sourcing information for: 1B3897
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0286

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).

afbma class 2 standard tolerance designation, 2.8750 inches nominal bore diameter, 0.1406 inches nominal cone corner radius, 1.4240 inches nominal cone width, 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: 2.8750 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.4240 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-854-1113	No Name Available	09/18/1967
2530-00-929-8341	No Name Available	02/03/1969
5845-00-999-3125	No Name Available	06/23/1971

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
0049498	Tapered Roller Cone and Rollers
01857A	Tapered Roller Cone and Rollers
01857AB	Tapered Roller Cone and Rollers
049498	Tapered Roller Cone and Rollers
12971	Tapered Roller Cone and Rollers
16T1161	Tapered Roller Cone and Rollers
1B3897	Tapered Roller Cone and Rollers
27039	Tapered Roller Cone and Rollers
300567	Tapered Roller Cone and Rollers
32408V	Tapered Roller Cone and Rollers
346-10	Tapered Roller Cone and Rollers
457361	Tapered Roller Cone and Rollers
49499	Tapered Roller Cone and Rollers
503247	Tapered Roller Cone and Rollers
62AX159	Tapered Roller Cone and Rollers
702-70853	Tapered Roller Cone and Rollers
710988	Tapered Roller Cone and Rollers
8236-567	Tapered Roller Cone and Rollers
84094	Tapered Roller Cone and Rollers
84383	Tapered Roller Cone and Rollers
8QH4221B	Tapered Roller Cone and Rollers
9A567	Tapered Roller Cone and Rollers
A3315470	Tapered Roller Cone and Rollers
BRTE1	Tapered Roller Cone and Rollers
BT567	Tapered Roller Cone and Rollers
K567	Tapered Roller Cone and Rollers
SA-0124-P	Tapered Roller Cone and Rollers
SFP1948117	Tapered Roller Cone and Rollers
T1-112	Tapered Roller Cone and Rollers
T104A	Tapered Roller Cone and Rollers
T156A	Tapered Roller Cone and Rollers
TS567	Tapered Roller Cone and Rollers
XK1948117	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-0286?

The FSCG of the NSN 3110-00-100-0286 is 3110

Does the NSN 3110-00-100-0286 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0286 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 3110-00-100-0286 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-100-0286 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 3110-00-100-0286 was assigned to the Federal Catalog?

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