BACB10A559

View detailed technical data, stock status, and sourcing information for: BACB10A559
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-275-0137

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

0.3750 inches nominal outer ring width, 2.3750 inches nominal overall outside diameter, 1.4380 inches nominal bore diameter, 2 seal quantity, 0.4730 inches nominal inner ring width

Product Characteristics

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

Bore Diameter: 1.4380 inches nominal
Overall Outside Diameter: 2.3750 inches nominal
Outer Ring Width: 0.3750 inches nominal
Inner Ring Width: 0.4730 inches nominal
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Load Direction: radial
Self-Alignment Location: external
Features Provided: aligning ring
Special Features: 80 pct min full specified lubricant,6 deg misalignment either direction
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel comp e52100 or steel comp e51100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: ams 3652 assn std single material response seal
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row, external self aligning, w/aligning ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-045-6657	No Name Available	11/01/1978

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
AKP23BSE-8510	Airframe Ball Bearing
BACB10A559	Airframe Ball Bearing
KP-23-BS-ST-3	Airframe Ball Bearing
KP23BS	Airframe Ball Bearing
KP23BSFS464	Airframe Ball Bearing
MS27648-23	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-275-0137?

The FSCG of the NSN 3110-00-275-0137 is 3110

Does the NSN 3110-00-275-0137 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-275-0137 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 3110-00-275-0137 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-275-0137 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 3110-00-275-0137 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963