W155

View detailed technical data, stock status, and sourcing information for: W155
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-117-0753

Item Name Code

00020

Assigment Date

01/01/1961 (65 years ago)

An antifriction bearing having a roller rolling element, designed to resist axial thrust, or to support an axial load.

0.5260 inches minimum and 0.5360 inches maximum overall height, unground surface finish, rigid alignment type, 0.7580 inches minimum and 0.7640 inches maximum bore diameter, 1.6250 inches minimum and 1.6350 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 Height: 0.5260 inches minimum and 0.5360 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
Alignment Type: rigid
Thrust Directional Capability Designation: single
Special Features: bore radius 0.031 in.
Material: steel retainer
Material: steel comp e52100 or steel comp e51100 band
Material: steel comp e52100 or steel comp e51100 roller
Material: steel comp e52100 or steel comp e51100 washer
Material Document And Classification: 66 fed std all material responses band
Material Document And Classification: 66 fed std all material responses roller
Material Document And Classification: 66 fed std all material responses washer
Style Designator: tapered rollers, banded od

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-493-8193	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
13343VA	Thrust Roller Bearing
D02-379	Thrust Roller Bearing
MS17169	Thrust Roller Bearing
MS17169-2	Thrust Roller Bearing
PA1073	Thrust Roller Bearing
PA1073ADX	Thrust Roller Bearing
W155	Thrust Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-117-0753?

The FSCG of the NSN 3110-00-117-0753 is 3110

Does the NSN 3110-00-117-0753 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-117-0753 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 3110-00-117-0753 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-117-0753 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 3110-00-117-0753 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961