55140

View detailed technical data, stock status, and sourcing information for: 55140

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55140
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-717-3994
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, pressed retainer fabrication method, 0.5000 inches nominal overall outside diameter, 0.1562 inches nominal overall width, 0.1875 inches 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
0.1562 inches nominal
Bore Diameter
0.1875 inches nominal
Overall Outside Diameter
0.5000 inches nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Load Direction
radial
Bore Shape
straight
Internal Clearance
0.0002 inches minimum radial and 0.0004 inches maximum radial
Standard Tolerance Designation
abec no.7
Material
steel corrosion resisting overall
Style Designator
non-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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-227-2892 No Name Available 06/01/2008
3110-00-227-3499 No Name Available 12/01/2000
3110-00-808-6293 No Name Available 02/17/2017
3110-00-830-1725 No Name Available 02/01/1984
3110-00-921-0942 No Name Available 02/01/1984
3110-00-967-0911 No Name Available 09/25/1970

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
547A003048 Annular Ball Bearing
55140 Annular Ball Bearing
600-7669-001 Annular Ball Bearing
90-58016-015 Annular Ball Bearing
M81793-HJ1N2N1E4 Annular Ball Bearing
M81793/04-HJ1N2N1E4 Annular Ball Bearing
M81793/04-HJ1N2N1EX Annular Ball Bearing
SR3C7P25 Annular Ball Bearing
SR3K24ABEC7-8 Annular Ball Bearing
SR3K24ABFC7-8 Annular Ball Bearing
SR3K3ABEC7 Annular Ball Bearing
SR3K3ABEC7G2 Annular Ball Bearing
SR3RP24ABEC7 Annular Ball Bearing
SR3RP24ABEC7LG20 Annular Ball Bearing
SSR-3RA7P24LG20 Annular Ball Bearing
SSR3D Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-717-3994?
The FSCG of the NSN 3110-00-717-3994 is 3110
Does the NSN 3110-00-717-3994 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-717-3994 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 3110-00-717-3994 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-717-3994 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 3110-00-717-3994 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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