277788

Comprehensive specifications and application details for: 277788 Cylindrical Roller Bearing.

Summary

Explore detailed summary information for bearing: 277788. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
277788
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-864-9312
Item Name Code
00015
Federal Item Identification Guide
A044A0
Assigment Date
10/14/1986

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.

0.0012 inches minimum radial and 0.0021 inches maximum radial internal clearance, nonlocating locating feature, 3.1491 inches minimum and 3.1496 inches maximum overall outside diameter, straight bore shape, 1.9680 inches minimum and 1.9685 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-864-9312 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.9680 inches minimum and 1.9685 inches maximum
Bore Shape
straight
Internal Clearance
0.0012 inches minimum radial and 0.0021 inches maximum radial
Locating Feature
nonlocating
Overall Outside Diameter
3.1491 inches minimum and 3.1496 inches maximum
Overall Width
0.6249 inches minimum and 0.6299 inches maximum
Material Document And Classification
ams 4616 assn std single material response retainer
Material Document And Classification
pwa 723,cage 77445 mfr ref single material response inner ring
Material Document And Classification
pwa 723,cage 77445 mfr ref single material response outer ring
Material Document And Classification
pwa 723,cage 77445 mfr ref single material response roller
Material
copper alloy retainer
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Precious Material And Location
plated retainer silver
Precious Material
silver
Retainer Fabrication Method
machined
Style Designator
single row, non-locating, two lip inner ring, cylindrical outer ring, separable
Surface Finish
ground
Surface Treatment Document And Classification
ams 2412 assn std single treatment response retainer
Surface Treatment
silver retainer

Replaces

The NSN 3110-00-864-9312 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-585-9650 No Name Available 03/09/1970
3110-00-864-9315 No Name Available 03/01/1978
3110-01-064-2932 No Name Available 06/01/1987

Frequently Asked Questions

Find quick answers to common questions about bearing: 277788. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-864-9312?
The FSCG of the NSN 3110-00-864-9312 is 3110
Does the NSN 3110-00-864-9312 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-864-9312 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 3110-00-864-9312 contain precious materials?
Item contains silver.
Does NSN 3110-00-864-9312 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 3110-00-864-9312 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Tue, Oct 14, 1986

Price & Availability

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