3TWF12-19-4

Comprehensive specifications and application details for: 3TWF12-19-4 Airframe Ball Bearing.

Summary

Explore detailed summary information for bearing: 3TWF12-19-4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
3TWF12-19-4
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-966-3457
Item Name Code
00041
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, 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,ball,annular.

0.2760 inches minimum and 0.2810 inches maximum inner ring width, 0.7498 inches minimum and 0.7500 inches maximum bore diameter, etr-b,54527 mfr ref single material response lubrication material document and classification, radial load direction, grease lubrication material

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-966-3457 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.7498 inches minimum and 0.7500 inches maximum
Inner Ring Width
0.2760 inches minimum and 0.2810 inches maximum
Load Direction
radial
Lubrication Material
grease
Lubrication Material Document And Classification
etr-b,54527 mfr ref single material response
Outer Ring Width
0.2500 inches nominal
Overall Outside Diameter
1.1870 inches minimum and 1.1875 inches maximum
Material
steel overall
Shield Quantity
2
Special Features
inner ring radial runout 0.0004,outer ring radial runout 0.0005
Style Designator
single row inner ring extended both sides

Frequently Asked Questions

Find quick answers to common questions about bearing: 3TWF12-19-4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-966-3457?
The FSCG of the NSN 3110-00-966-3457 is 3110
Does the NSN 3110-00-966-3457 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-966-3457 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 3110-00-966-3457 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-966-3457 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 3110-00-966-3457 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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