740891

View detailed technical data, stock status, and sourcing information for: 740891

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740891
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-01-065-2675
Item Name Code
00015
Assigment Date
09/13/1978 (47 years ago)

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened roller, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,roller,cylindrical.

ground surface finish, 1.5743 inches minimum and 1.5748 inches maximum bore diameter, 0.5856 inches minimum and 0.5906 inches maximum overall width, forged retainer fabrication method, 2.6767 inches minimum and 2.6772 inches maximum 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.

Overall Width
0.5856 inches minimum and 0.5906 inches maximum
Bore Diameter
1.5743 inches minimum and 1.5748 inches maximum
Overall Outside Diameter
2.6767 inches minimum and 2.6772 inches maximum
Surface Finish
ground
Retainer Fabrication Method
forged
Bore Shape
straight
Locating Feature
nonlocating
Internal Clearance
0.0010 inches minimum radial and 0.0022 inches maximum radial
Special Features
internal clearance measured under 11 lb basic load
Material
copper alloy retainer
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Material Document And Classification
ams 4616 assn std single material response retainer
Material Document And Classification
pwa 723,fscm 16359 mfr ref single material response inner ring
Material Document And Classification
pwa 723,fscm 16359 mfr ref single material response outer ring
Material Document And Classification
pwa 723,fscm 16359 mfr ref single material response roller
Style Designator
single row, non-locating, two lip inner ring, cylindrical outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-928-6978 No Name Available 01/01/1989

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
740891 Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-065-2675?
The FSCG of the NSN 3110-01-065-2675 is 3110
Does the NSN 3110-01-065-2675 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-01-065-2675 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 3110-01-065-2675 contain precious materials?
Precious metal content is unknown
Does NSN 3110-01-065-2675 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 3110-01-065-2675 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Sep 13, 1978

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