178SA188

View detailed technical data, stock status, and sourcing information for: 178SA188
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-172-6474

Item Name Code

00014

Assigment Date

02/23/1984 (42 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

6.0 millimeters nominal overall outside diameter, 2.3 millimeters nominal overall width, ground surface finish, 2.0 millimeters nominal bore diameter, pressed retainer fabrication method

Product Characteristics

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

Overall Width: 2.3 millimeters nominal
Bore Diameter: 2.0 millimeters nominal
Overall Outside Diameter: 6.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.3
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel corrosion resisting overall
Style Designator: non-loading groove, non-separable

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
10107543	Annular Ball Bearing
178SA188	Annular Ball Bearing
SMR206K2T3C25GL15	Annular Ball Bearing
SMR206KT3C25GL15	Annular Ball Bearing
SMR619/2K04T3C25GL15	Annular Ball Bearing
SSR-620HA1P25LG5	Annular Ball Bearing
SSR-620HA1P25LG54	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-172-6474?

The FSCG of the NSN 3110-01-172-6474 is 3110

Does the NSN 3110-01-172-6474 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-172-6474 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 3110-01-172-6474 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-172-6474 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 3110-01-172-6474 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Feb 23, 1984