IR2020

Comprehensive specifications and application details for: IR2020 Inner Bearing Ring.

Summary

Explore detailed summary information for bearing: IR2020. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
IR2020
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-156-8451
Item Name Code
00028
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

1.2500 inches nominal bore diameter, 1.2650 inches nominal overall width, straight bore shape, steel overall material, 1.5000 inches nominal overall outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-156-8451 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.2500 inches nominal
Bore Shape
straight
Overall Outside Diameter
1.5000 inches nominal
Overall Width
1.2650 inches nominal
Material
steel overall
Special Features
length is 1.8950 in minimum and 1.9000 in maximum
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Style Designator
solid inner race, with bore chamfer, journal and needle
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: IR2020. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-156-8451?
The FSCG of the NSN 3110-00-156-8451 is 3110
Does the NSN 3110-00-156-8451 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991010
Does NSN 3110-00-156-8451 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 3110-00-156-8451 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-8451 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 3110-00-156-8451 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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