5491

Comprehensive specifications and application details for: 5491 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 5491. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
5491
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-159-9090
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1960

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.

1.2500 inches nominal flange outside diameter, radial load direction, 0.5000 inches minimum and 0.5050 inches maximum bore diameter, standard internal fit-up designation, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-159-9090 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.5000 inches minimum and 0.5050 inches maximum
Bore Shape
straight
Flange Outside Diameter
1.2500 inches nominal
Internal Fit-Up Designation
standard
Load Direction
radial
Outer Ring Outside Diameter
1.1250 inches minimum and 1.1300 inches maximum
Outer Ring Width
0.3750 inches nominal
Overall Width
0.4345 inches minimum and 0.4405 inches maximum
Material
steel overall
Special Features
inner or outer ring composed of 2 or more parts
Style Designator
radial-thrust, l-shaped outer ring with flanged band, solid inner ring extended on flange side, non-separable
Surface Finish
unground

Replaces

The NSN 3110-00-159-9090 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-554-6189 No Name Available 11/07/1969

Frequently Asked Questions

Find quick answers to common questions about bearing: 5491. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-159-9090?
The FSCG of the NSN 3110-00-159-9090 is 3110
Does the NSN 3110-00-159-9090 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-159-9090 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 3110-00-159-9090 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-159-9090 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 3110-00-159-9090 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960

Price & Availability

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