T-12591 Self-Aligning Roller Bearing

Comprehensive specifications and application details for: T-12591 Self-Aligning Roller Bearing.

Summary

Explore detailed summary information for bearing: T-12591. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: T-12591
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-252-9291
Item Name Code: 00016
Federal Item Identification Guide: A044A0
Assigment Date: 06/18/1973

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.

31.00 millimeters nominal overall width, standard internal fit-up designation, straight bore shape, 65.0 millimeters nominal bore diameter, 120.00 millimeters nominal overall outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-252-9291 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 65.0 millimeters nominal
Bore Shape: straight
Internal Fit-Up Designation: standard
Overall Outside Diameter: 120.00 millimeters nominal
Overall Width: 31.00 millimeters nominal
Material Document And Classification: 66 fed std 1st material response retainer
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material: steel comp 1010 or copper alloy or aluminum retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Retainer Fabrication Method: pressed
Special Features: oil hole and oil 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 3110-00-252-9291 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-070-8280	No Name Available	01/31/2008

Frequently Asked Questions

Find quick answers to common questions about bearing: T-12591. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-252-9291?: The FSCG of the NSN 3110-00-252-9291 is 3110

Does the NSN 3110-00-252-9291 have a Schedule B code assigned?: Yes, the Schedule B code is 8482800080

Does NSN 3110-00-252-9291 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 3110-00-252-9291 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-252-9291 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.