30257 Tapered Roller Cone and Rollers

Comprehensive specifications and application details for: 30257 Tapered Roller Cone and Rollers.

Summary

Explore detailed summary information for bearing: 30257. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 30257
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-101-1010
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, 1.8125 inches nominal cone width, 0.1406 inches nominal cone corner radius, 5.2500 inches nominal bore diameter, 2330-01-303-8832 m1000 chettl trailer end item identification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-101-1010 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: 2330-01-303-8832 m1000 chettl trailer
Bore Diameter: 5.2500 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.8125 inches nominal
Material: steel overall
Standard Tolerance Designation: afbma class 2
Style Designator: normal angle

Frequently Asked Questions

Find quick answers to common questions about bearing: 30257. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-101-1010?: The FSCG of the NSN 3110-00-101-1010 is 3110

Does the NSN 3110-00-101-1010 have a Schedule B code assigned?: Yes, the Schedule B code is 8482800080

Does NSN 3110-00-101-1010 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 3110-00-101-1010 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-101-1010 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.