448-219

View detailed technical data, stock status, and sourcing information for: 448-219
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-215-7375

Item Name Code

00051

Assigment Date

08/30/1985 (40 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

1.2550 inches minimum and 1.2600 inches maximum overall width, pressed retainer fabrication method, 2.4369 inches minimum and 2.4375 inches maximum overall outside diameter, 1.4995 inches minimum and 1.5000 inches maximum bore diameter, 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: 1.2550 inches minimum and 1.2600 inches maximum
Bore Diameter: 1.4995 inches minimum and 1.5000 inches maximum
Overall Outside Diameter: 2.4369 inches minimum and 2.4375 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: lips turned outwardly
Alignment Type: rigid
Features Provided: lubrication hole and lubrication groove
Special Features: bearing coated with corrosion preventative
Material: rubber synthetic seal
Material: steel retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: sae assn std single material response inner ring
Material Document And Classification: sae assn std single material response outer ring
Material Document And Classification: sae assn std single material response roller
Style Designator: separable inner race, with roller retainer, hardened and ground

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
448-219	Needle Roller Bearing
MR-30-RSS/M1-537	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-215-7375?

The FSCG of the NSN 3110-01-215-7375 is 3110

Does the NSN 3110-01-215-7375 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-215-7375 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 3110-01-215-7375 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-215-7375 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 3110-01-215-7375 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Aug 30, 1985