457798 Cylindrical Roller Bearing

Comprehensive specifications and application details for: 457798 Cylindrical Roller Bearing.

Summary

Explore detailed summary information for bearing: 457798. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 457798
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-863-1237
Item Name Code: 00015
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1963

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

55.0 millimeters nominal bore diameter, straight bore shape, nonlocating locating feature, 0.0029 inches minimum radial and 0.0039 inches maximum radial internal clearance, 90.0000 inches nominal overall outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-863-1237 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 55.0 millimeters nominal
Bore Shape: straight
Internal Clearance: 0.0029 inches minimum radial and 0.0039 inches maximum radial
Locating Feature: nonlocating
Overall Outside Diameter: 90.0000 inches nominal
Overall Width: 18.0000 inches nominal
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Retainer Fabrication Method: machined
Special Features: internal clearance measured under 11 lb load,in accordance with lycoming turbine engineering spec e1004,heat stablized at minus 65 to plus 700 deg f,3 oil holes 0.0310 in. dia spaced at 120 deg intervals
Standard Tolerance Designation: rbec no.5
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Surface Finish: ground

Replaces

The NSN 3110-00-863-1237 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-869-7151	No Name Available	08/08/1966

Frequently Asked Questions

Find quick answers to common questions about bearing: 457798. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-863-1237?: The FSCG of the NSN 3110-00-863-1237 is 3110

Does the NSN 3110-00-863-1237 have a Schedule B code assigned?: Yes, the Schedule B code is 8482500000

Does NSN 3110-00-863-1237 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 3110-00-863-1237 contain precious materials?: Item contains silver.

Does NSN 3110-00-863-1237 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.