2D757 Annular Ball Bearing

Comprehensive specifications and application details for: 2D757 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 2D757. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 2D757
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-554-3990
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1963

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.

40.00 millimeters nominal bore diameter, straight bore shape, self-aligning alignment type, inward convergent internal fit-up contact angular direction, standard internal fit-up designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-554-3990 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Bore Diameter: 40.00 millimeters nominal
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: inward convergent
Load Direction: angular
Overall Outside Diameter: 80.00 millimeters nominal
Overall Width: 18.0 millimeters nominal
Material: steel overall
Retainer Fabrication Method: pressed
Self-Alignment Location: internal
Standard Tolerance Designation: abec no.1
Style Designator: non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-554-3990 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-156-5081	No Name Available	05/01/1979

Frequently Asked Questions

Find quick answers to common questions about bearing: 2D757. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-554-3990?: The FSCG of the NSN 3110-00-554-3990 is 3110

Does the NSN 3110-00-554-3990 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-554-3990 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 3110-00-554-3990 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-554-3990 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.