201993

View detailed technical data, stock status, and sourcing information for: 201993
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-117-0694

Item Name Code

00015

Assigment Date

01/01/1961 (65 years ago)

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

49.97 millimeters nominal bore diameter, 80.0 millimeters nominal overall outside diameter, 18.0 millimeters nominal outer ring width, 0.7037 inches minimum and 0.7087 inches maximum overall width, ground surface finish

Product Characteristics

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

Overall Width: 0.7037 inches minimum and 0.7087 inches maximum
Bore Diameter: 49.97 millimeters nominal
Overall Outside Diameter: 80.0 millimeters nominal
Outer Ring Width: 18.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Fit-Up Designation: standard
Standard Tolerance Designation: rbec no.1
Material: steel overall
Style Designator: single row, two lip outer ring, no inner ring, roller retainment rings, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-554-3640	No Name Available	06/29/1970
3110-00-837-7452	No Name Available	05/22/1970
3110-00-913-8894	No Name Available	11/01/1978
3110-01-209-8488	No Name Available	02/01/1997

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
109394	Cylindrical Roller Bearing
1208B	Cylindrical Roller Bearing
1208EL	Cylindrical Roller Bearing
1208TS	Cylindrical Roller Bearing
12361J	Cylindrical Roller Bearing
178748	Cylindrical Roller Bearing
1993	Cylindrical Roller Bearing
1M3100	Cylindrical Roller Bearing
201993	Cylindrical Roller Bearing
2232856	Cylindrical Roller Bearing
25Z531D6	Cylindrical Roller Bearing
2X746A	Cylindrical Roller Bearing
50017D	Cylindrical Roller Bearing
5K3	Cylindrical Roller Bearing
5K4	Cylindrical Roller Bearing
67AX150	Cylindrical Roller Bearing
7450853	Cylindrical Roller Bearing
D2378	Cylindrical Roller Bearing
FT3335	Cylindrical Roller Bearing
M1208BF	Cylindrical Roller Bearing
M1208EL	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-117-0694?

The FSCG of the NSN 3110-00-117-0694 is 3110

Does the NSN 3110-00-117-0694 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-117-0694 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 3110-00-117-0694 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-117-0694 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 3110-00-117-0694 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961