T77W

View detailed technical data, stock status, and sourcing information for: T77W
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-621-5239

Item Name Code

00020

Assigment Date

01/01/1963 (63 years ago)

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

machined retainer fabrication method, 1.6250 inches minimum and 1.6350 inches maximum overall outside diameter, 0.7580 inches minimum and 0.7640 inches maximum bore diameter, 0.4950 inches minimum and 0.5050 inches maximum overall height, unground 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 Height: 0.4950 inches minimum and 0.5050 inches maximum
Bore Diameter: 0.7580 inches minimum and 0.7640 inches maximum
Overall Outside Diameter: 1.6250 inches minimum and 1.6350 inches maximum
Surface Finish: unground
Retainer Fabrication Method: machined
Alignment Type: rigid
Thrust Directional Capability Designation: single
Special Features: oil hole in band also 1/32 in. by 45 deg bore radius
Material: steel overall
Style Designator: tapered rollers, banded od

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
8526773	Thrust Roller Bearing
8526773-1	Thrust Roller Bearing
T77W	Thrust Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-621-5239?

The FSCG of the NSN 3110-00-621-5239 is 3110

Does the NSN 3110-00-621-5239 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-621-5239 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 3110-00-621-5239 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-621-5239 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 3110-00-621-5239 was assigned to the Federal Catalog?

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