RS77R4X1C

Comprehensive specifications and application details for: RS77R4X1C Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: RS77R4X1C. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
RS77R4X1C
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-227-4521
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

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.

straight bore shape, radial load direction, 0.2500 inches nominal bore diameter, 0.0002 inches minimum radial and 0.0005 inches maximum radial internal clearance, standard internal fit-up designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-227-4521 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2500 inches nominal
Bore Shape
straight
Internal Clearance
0.0002 inches minimum radial and 0.0005 inches maximum radial
Internal Fit-Up Designation
standard
Load Direction
radial
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Overall Outside Diameter
0.6250 inches nominal
Overall Width
0.1960 inches nominal
Material
steel corrosion resisting overall
Retainer Fabrication Method
pressed
Shield Quantity
2
Standard Tolerance Designation
abec no.3
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-227-4521 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-044-4155 No Name Available 01/01/1987
3110-00-141-9905 No Name Available 10/01/1976
3110-00-155-9630 No Name Available 02/01/1998
3110-00-175-1109 No Name Available 07/01/1986
3110-00-198-2299 No Name Available 08/01/1976
3110-00-227-2413 No Name Available 04/01/1984
3110-00-234-4789 No Name Available 04/01/1984
3110-00-239-7658 No Name Available 09/01/1983
3110-00-240-9629 No Name Available 05/01/1984
3110-00-278-6738 No Name Available 12/01/1976
3110-00-278-7259 No Name Available 10/01/1976
3110-00-278-7354 No Name Available 04/01/1984
3110-00-289-6739 No Name Available 05/01/1984
3110-00-333-7311 No Name Available 07/06/1998
3110-00-435-0392 No Name Available 09/01/1983
3110-00-461-8851 No Name Available 09/01/1983
3110-00-470-9147 No Name Available 04/01/2008
3110-00-516-7909 No Name Available 01/02/1975
3110-00-611-6391 No Name Available 06/24/1968
3110-00-624-0453 No Name Available 04/01/1984
3110-00-627-8726 No Name Available 11/01/1976
3110-00-690-0354 No Name Available 10/01/1976
3120-00-699-2398 No Name Available 01/02/1975
3110-00-720-2709 No Name Available 10/01/1976
3110-00-720-4776 No Name Available 02/01/1998
3110-00-728-0962 No Name Available 08/01/1976
3110-00-731-4262 No Name Available 08/01/1976
3110-00-805-5589 No Name Available 06/01/1977
3110-00-806-2649 No Name Available 07/16/2008
3110-00-834-6999 No Name Available 06/04/2008
3110-00-935-5634 No Name Available 01/30/2021
3110-01-107-3264 No Name Available 01/01/1988
3110-01-114-6203 No Name Available 07/01/1984

Frequently Asked Questions

Find quick answers to common questions about bearing: RS77R4X1C. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-227-4521?
The FSCG of the NSN 3110-00-227-4521 is 3110
Does the NSN 3110-00-227-4521 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-227-4521 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 3110-00-227-4521 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-227-4521 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 3110-00-227-4521 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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