A1931

Comprehensive specifications and application details for: A1931 Tapered Roller Bearing Cup.

Summary

Explore detailed summary information for bearing: A1931. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A1931
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-142-4370
Item Name Code
00024
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

4.2500 inches nominal outside diameter, 0.1250 inches nominal backface corner radius, 1.1250 inches nominal overall width, steel overall material, axial distance between center of cup contact line and bearing stability point on shaft axis 0.4800 in. special features

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-142-4370 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius
0.1250 inches nominal
Outside Diameter
4.2500 inches nominal
Overall Width
1.1250 inches nominal
Material
steel overall
Special Features
axial distance between center of cup contact line and bearing stability point on shaft axis 0.4800 in.
Standard Tolerance Designation
afbma class 2
Style Designator
normal angle

Frequently Asked Questions

Find quick answers to common questions about bearing: A1931. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-142-4370?
The FSCG of the NSN 3110-00-142-4370 is 3110
Does the NSN 3110-00-142-4370 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-142-4370 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 3110-00-142-4370 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-142-4370 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 3110-00-142-4370 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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