BR354

View detailed technical data, stock status, and sourcing information for: BR354
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-888-3221

Item Name Code

00051

Assigment Date

01/01/1960 (66 years ago)

2 seal quantity, ground surface finish, 1.4860 inches minimum and 1.4900 inches maximum bore diameter, 2.2490 inches minimum and 2.2500 inches maximum overall width, 3.8742 inches minimum and 3.8750 inches maximum overall outside diameter

Product Characteristics

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

Overall Width: 2.2490 inches minimum and 2.2500 inches maximum
Bore Diameter: 1.4860 inches minimum and 1.4900 inches maximum
Overall Outside Diameter: 3.8742 inches minimum and 3.8750 inches maximum
Surface Finish: ground
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: rigid
Special Features: dumbell type rollers also rings,rollers and roller retainment ring heat stabilized for 300 deg f also radial clearance 0.0025 in. min also roller guide rail on id outer ring also oil hole and groove in inner ring
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-18709 mil spec single material response
Material: rubber synthetic seal
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Material: steel roller
Style Designator: separable inner race, with roller retainer, hardened and ground

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-895-0496	No Name Available	01/16/1967
3830-00-922-5393	No Name Available	11/10/1969

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
2J4624	Needle Roller Bearing
610955	Needle Roller Bearing
BR354	Needle Roller Bearing
CT6229-1	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-888-3221?

The FSCG of the NSN 3110-00-888-3221 is 3110

Does the NSN 3110-00-888-3221 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-888-3221 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 3110-00-888-3221 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-888-3221 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 3110-00-888-3221 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960