77R4

Comprehensive specifications and application details for: 77R4 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 77R4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
77R4
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-494-4480
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
06/13/1969

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.

mil-g-23827 mil spec single material response lubrication material document and classification, straight bore shape, loose internal fit-up designation, 0.2457 inches minimum and 0.2500 inches maximum bore diameter, radial load direction

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-494-4480 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2457 inches minimum and 0.2500 inches maximum
Bore Shape
straight
Internal Fit-Up Designation
loose
Load Direction
radial
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Overall Outside Diameter
0.6246 inches minimum and 0.6250 inches maximum
Overall Width
0.1910 inches minimum and 0.1960 inches maximum
Material
plastic phenolic retainer
Material
rubber synthetic seal
Material
steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Retainer Fabrication Method
pressed
Shield Quantity
2
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 77R4. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-494-4480?
The FSCG of the NSN 3110-00-494-4480 is 3110
Does the NSN 3110-00-494-4480 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-494-4480 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 3110-00-494-4480 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-494-4480 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 3110-00-494-4480 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Jun 13, 1969

Price & Availability

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