2D3-290 ITEM 40

Comprehensive specifications and application details for: 2D3-290 ITEM 40 Tapered Roller Bearing.

Summary

Explore detailed summary information for bearing: 2D3-290 ITEM 40. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2D3-290 ITEM 40
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-442-4848
Item Name Code
00021
Federal Item Identification Guide
A044A0
Assigment Date
05/23/1974

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

0.1200 inches nominal cone corner radius, 0.7243 inches minimum and 0.7283 inches maximum cup width, 0.0400 inches nominal backface corner radius, 2.5585 inches minimum and 2.5591 inches maximum bore diameter, 0.9035 inches minimum and 0.9055 inches maximum cone width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-442-4848 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius
0.0400 inches nominal
Bore Diameter
2.5585 inches minimum and 2.5591 inches maximum
Cone Corner Radius
0.1200 inches nominal
Cone Width
0.9035 inches minimum and 0.9055 inches maximum
Cup Width
0.7243 inches minimum and 0.7283 inches maximum
Overall Outside Diameter
4.1339 inches nominal
Overall Width
0.9449 inches nominal
Material
steel overall
Retainer Fabrication Method
pressed
Special Features
heavy duty class jlm series
Standard Tolerance Designation
afbma class 2
Standout Width
0.2166 inches nominal
Style Designator
straight bore, normal angle

Replaces

The NSN 3110-00-442-4848 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-01-279-1117 No Name Available 06/01/1995

Frequently Asked Questions

Find quick answers to common questions about bearing: 2D3-290 ITEM 40. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-442-4848?
The FSCG of the NSN 3110-00-442-4848 is 3110
Does the NSN 3110-00-442-4848 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-442-4848 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 3110-00-442-4848 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-442-4848 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 3110-00-442-4848 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Thu, May 23, 1974

Price & Availability

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