A440258 FN 21

Comprehensive specifications and application details for: A440258 FN 21 Self-Aligning Roller Bearing.

Summary

Explore detailed summary information for bearing: A440258 FN 21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A440258 FN 21
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-155-9062
Item Name Code
00016
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.

160.0 millimeters nominal bore diameter, 240.0 millimeters nominal overall outside diameter, 60.0 millimeters nominal overall width, straight bore shape, standard internal fit-up designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-155-9062 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
160.0 millimeters nominal
Bore Shape
straight
Internal Fit-Up Designation
standard
Overall Outside Diameter
240.0 millimeters nominal
Overall Width
60.0 millimeters nominal
Material Document And Classification
66 fed std all material responses outer ring
Material Document And Classification
66 fed std all material responses roller
Material Document And Classification
66 fed std all material responses inner ring
Material
aluminum or copper alloy or steel retainer
Material
steel comp e51100 or steel comp e52100 inner ring
Material
steel comp e51100 or steel comp e52100 outer ring
Material
steel comp e51100 or steel comp e52100 roller
Special Features
oil holes and groove in outer ring
Standard Tolerance Designation
rbec no.1
Style Designator
double row, spherical rollers, self-contained, outer and inner raceways concave, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-155-9062 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-01-316-1254 No Name Available 10/01/1992

Frequently Asked Questions

Find quick answers to common questions about bearing: A440258 FN 21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-155-9062?
The FSCG of the NSN 3110-00-155-9062 is 3110
Does the NSN 3110-00-155-9062 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-155-9062 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 3110-00-155-9062 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-155-9062 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 3110-00-155-9062 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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