M1993B

View detailed technical data, stock status, and sourcing information for: M1993B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-932-1779

Item Name Code

00015

Assigment Date

09/28/1966 (59 years ago)

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

ground surface finish, 140.00 millimeters nominal overall outside diameter, pressed retainer fabrication method, 80.00 millimeters nominal bore diameter, 26.00 millimeters nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 26.00 millimeters nominal
Bore Diameter: 80.00 millimeters nominal
Overall Outside Diameter: 140.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Bore Shape: straight
Locating Feature: nonlocating
Internal Fit-Up Designation: standard
Standard Tolerance Designation: rbec no.1
Material: steel overall
Style Designator: single row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
A1216TS17	Cylindrical Roller Bearing
E1216B027	Cylindrical Roller Bearing
M1993	Cylindrical Roller Bearing
M1993B	Cylindrical Roller Bearing
MA1216EHLV	Cylindrical Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-932-1779?

The FSCG of the NSN 3110-00-932-1779 is 3110

Does the NSN 3110-00-932-1779 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-932-1779 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 3110-00-932-1779 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-932-1779 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 3110-00-932-1779 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Sep 28, 1966