557FT Annular Ball Bearing

Comprehensive specifications and application details for: 557FT Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 557FT. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 557FT
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-159-9084
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.

straight bore shape, radial load direction, standard internal fit-up designation, 5.7804 inches minimum and 5.7820 inches maximum overall outside diameter, 4.9054 inches minimum and 4.9070 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-159-9084 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 4.9054 inches minimum and 4.9070 inches maximum
Bore Shape: straight
Internal Fit-Up Designation: standard
Load Direction: radial
Overall Outside Diameter: 5.7804 inches minimum and 5.7820 inches maximum
Overall Width: 0.4330 inches minimum and 0.4390 inches maximum
Material: steel overall
Style Designator: loading groove, non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-159-9084 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-203-4147	No Name Available	01/01/1961

Frequently Asked Questions

Find quick answers to common questions about bearing: 557FT. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-159-9084?: The FSCG of the NSN 3110-00-159-9084 is 3110

Does the NSN 3110-00-159-9084 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-159-9084 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 3110-00-159-9084 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-159-9084 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.