190AC

View detailed technical data, stock status, and sourcing information for: 190AC

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190AC
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-156-8218
Item Name Code
00014
Assigment Date
01/01/1961 (65 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.

30.00 millimeters nominal overall width, ground surface finish, angular load direction, 160.00 millimeters nominal overall outside diameter, 90.00 millimeters nominal bore 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
30.00 millimeters nominal
Bore Diameter
90.00 millimeters nominal
Overall Outside Diameter
160.00 millimeters nominal
Surface Finish
ground
Load Direction
angular
Bore Shape
straight
Internal Fit-Up Designation
standard
Internal Fit-Up Contact Angular Direction
outward convergent
Standard Tolerance Designation
abec no.1
Contact Angle
25.0 degrees minimum
Lubrication Material
oil lubricating
Material
steel overall
Style Designator
counterbored outer ring, non-separable
Nondefinitive Spec/Std Data
00 grade and 13 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-278-7494 No Name Available 06/23/1971

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
129-622 Annular Ball Bearing
177003-34 Annular Ball Bearing
190AC Annular Ball Bearing
2D8847 Annular Ball Bearing
72-6970-423 Annular Ball Bearing
7218B Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-8218?
The FSCG of the NSN 3110-00-156-8218 is 3110
Does the NSN 3110-00-156-8218 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-156-8218 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 3110-00-156-8218 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-8218 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 3110-00-156-8218 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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