163773-97

View detailed technical data, stock status, and sourcing information for: 163773-97

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163773-97
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-155-9558
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.

ground surface finish, 1.4375 inches nominal inner ring width, 23.00 millimeters nominal outer ring width, 40.00 millimeters nominal bore diameter, 90.00 millimeters nominal 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.

Bore Diameter
40.00 millimeters nominal
Overall Outside Diameter
90.00 millimeters nominal
Outer Ring Width
23.00 millimeters nominal
Inner Ring Width
1.4375 inches nominal
Surface Finish
ground
Load Direction
radial
Bore Shape
straight
Internal Fit-Up Designation
standard
Standard Tolerance Designation
abec no.1
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Style Designator
loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-155-6848 No Name Available 01/11/1971

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
1308MWI Annular Ball Bearing
1308W Annular Ball Bearing
163773-97 Annular Ball Bearing
308WI Annular Ball Bearing
637443 Annular Ball Bearing
MT308WIR Annular Ball Bearing
WIR308W Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-9558?
The FSCG of the NSN 3110-00-155-9558 is 3110
Does the NSN 3110-00-155-9558 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-155-9558 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 3110-00-155-9558 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-155-9558 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 3110-00-155-9558 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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