R203L4D

View detailed technical data, stock status, and sourcing information for: R203L4D
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-014-5183

Item Name Code

00014

Assigment Date

12/24/1975 (50 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

12.0 millimeters nominal overall width, 17.0 millimeters nominal bore diameter, 40.0 millimeters nominal overall outside diameter, ground surface finish, stamped retainer fabrication method

Product Characteristics

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

Overall Width: 12.0 millimeters nominal
Bore Diameter: 17.0 millimeters nominal
Overall Outside Diameter: 40.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: stamped
Seal Quantity: 1
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no.5
Special Features: seal reinforced with metal
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Style Designator: non-loading groove, non-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
203F3	Annular Ball Bearing
2274726-0001	Annular Ball Bearing
R203L4D	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-014-5183?

The FSCG of the NSN 3110-01-014-5183 is 3110

Does the NSN 3110-01-014-5183 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-014-5183 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 3110-01-014-5183 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-014-5183 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 3110-01-014-5183 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Dec 24, 1975