277791

Comprehensive specifications and application details for: 277791 Cylindrical Roller Bearing.

Summary

Explore detailed summary information for bearing: 277791. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
277791
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-865-5159
Item Name Code
00015
Federal Item Identification Guide
A044A0
Assigment Date
10/20/1967

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.

acft eng j-57 end item identification, straight bore shape, nonlocating locating feature, 0.0006 inches minimum radial and 0.0020 inches maximum radial internal clearance, 30.0 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-865-5159 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification
acft eng j-57
Bore Diameter
30.0 millimeters nominal
Bore Shape
straight
Internal Clearance
0.0006 inches minimum radial and 0.0020 inches maximum radial
Locating Feature
nonlocating
Overall Outside Diameter
62.0 millimeters nominal
Overall Width
16.0 millimeters nominal
Material Document And Classification
ams 4616 assn std single material response retainer
Material Document And Classification
ams 6274 assn std single material response inner ring
Material Document And Classification
ams 6274 assn std single material response outer ring
Material Document And Classification
ams 6274 assn std single material response roller
Material
copper alloy retainer
Material
steel comp 8620 outer ring
Material
steel comp 8620 inner ring
Material
steel comp 8620 roller
Retainer Fabrication Method
machined
Standard Tolerance Designation
rbec no.1
Special Features
silver plate cage 0.0005-0.0015 thk per ams 2412 no strike metal,reqd bake 475-500 f for two hrs to check forbond on land riding surfaces and roller pockets
Style Designator
single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-865-5159 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-678-8121 No Name Available 03/02/1970

Frequently Asked Questions

Find quick answers to common questions about bearing: 277791. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-865-5159?
The FSCG of the NSN 3110-00-865-5159 is 3110
Does the NSN 3110-00-865-5159 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-865-5159 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 3110-00-865-5159 contain precious materials?
Item contains silver.
Does NSN 3110-00-865-5159 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.
When the NSN 3110-00-865-5159 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Oct 20, 1967

Price & Availability

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