142257 Tapered Roller Cone and Rollers

Comprehensive specifications and application details for: 142257 Tapered Roller Cone and Rollers.

Summary

Explore detailed summary information for bearing: 142257. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 142257
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-100-0228
Item Name Code: 00023
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

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).

steel overall material, 0.0937 inches nominal cone corner radius, afbma class 2 standard tolerance designation, 0.8640 inches nominal cone width, 2.2500 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0228 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.2500 inches nominal
Cone Corner Radius: 0.0937 inches nominal
Cone Width: 0.8640 inches nominal
Material: steel overall
Standard Tolerance Designation: afbma class 2
Style Designator: normal angle

Replaces

The NSN 3110-00-100-0228 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-101-1121	No Name Available	12/01/1992
3110-01-344-9671	No Name Available	01/01/1995

Frequently Asked Questions

Find quick answers to common questions about bearing: 142257. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0228?: The FSCG of the NSN 3110-00-100-0228 is 3110

Does the NSN 3110-00-100-0228 have a Schedule B code assigned?: Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0228 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 3110-00-100-0228 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-100-0228 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.