678 Cylindrical Roller Bearing

Comprehensive specifications and application details for: 678 Cylindrical Roller Bearing.

Summary

Explore detailed summary information for bearing: 678. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 678
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-782-4372
Item Name Code: 00015
Federal Item Identification Guide: A044A0
Assigment Date: 04/12/1972

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.

straight bore shape, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 0.5460 inches minimum and 0.5510 inches maximum inner ring width, 0.4840 inches minimum and 0.4890 inches maximum outer ring width, 1.8590 inches minimum and 1.8600 inches maximum overall outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-782-4372 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Bore Shape: straight
Inner Ring Width: 0.5460 inches minimum and 0.5510 inches maximum
Outer Ring Width: 0.4840 inches minimum and 0.4890 inches maximum
Overall Outside Diameter: 1.8590 inches minimum and 1.8600 inches maximum
Material: steel overall
Surface Finish: ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 678. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-782-4372?: The FSCG of the NSN 3110-00-782-4372 is 3110

Does the NSN 3110-00-782-4372 have a Schedule B code assigned?: Yes, the Schedule B code is 8482500000

Does NSN 3110-00-782-4372 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 3110-00-782-4372 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-782-4372 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.