MI-18

Comprehensive specifications and application details for: MI-18 Inner Bearing Ring.

Summary

Explore detailed summary information for bearing: MI-18. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MI-18
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-202-7718
Item Name Code
00028
Federal Item Identification Guide
A044A0
Assigment Date
03/06/1985

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

lubrication hole and lubrication groove features provided, 1.1250 inches nominal bore diameter, 1.3750 inches nominal overall outside diameter, straight bore shape, 1.2600 inches nominal overall width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-202-7718 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.1250 inches nominal
Bore Shape
straight
Features Provided
lubrication hole and lubrication groove
Overall Outside Diameter
1.3750 inches nominal
Overall Width
1.2600 inches nominal
Material Document And Classification
66 fed std all material responses overall
Material
steel comp 4620 or steel comp 4720 or steel comp 8620 or steel comp 8720 or steel comp 1018 or steel comp 1022 or steel comp 1117 or steel comp e51100 or steel comp e52100 overall
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Style Designator
solid inner race, journal and needle
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: MI-18. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-202-7718?
The FSCG of the NSN 3110-01-202-7718 is 3110
Does the NSN 3110-01-202-7718 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991010
Does NSN 3110-01-202-7718 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 3110-01-202-7718 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-202-7718 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 3110-01-202-7718 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, Mar 6, 1985

Price & Availability

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