SR4A Annular Ball Bearing

Comprehensive specifications and application details for: SR4A Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: SR4A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: SR4A
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-897-2945
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.

0.2500 inches nominal bore diameter, straight bore shape, radial load direction, 0.7500 inches nominal overall outside diameter, 0.0002 inches minimum radial and 0.0002 inches maximum radial internal clearance

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-897-2945 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.2500 inches nominal
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0002 inches maximum radial
Load Direction: radial
Overall Outside Diameter: 0.7500 inches nominal
Overall Width: 0.2187 inches nominal
Material: steel corrosion resisting overall
Retainer Fabrication Method: pressed
Standard Tolerance Designation: abec no.7
Style Designator: non-loading groove, non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-897-2945 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-155-9614	No Name Available	07/01/1976
3110-00-198-1540	No Name Available	02/01/1985
3110-00-227-4782	No Name Available	04/01/1985
3110-00-555-4041	No Name Available	12/01/1985
3110-00-621-2887	No Name Available	07/01/1976
3110-00-883-1995	No Name Available	12/01/1987
3110-01-003-6006	No Name Available	03/01/1985
3110-01-280-6447	No Name Available	11/01/2004

Frequently Asked Questions

Find quick answers to common questions about bearing: SR4A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-897-2945?: The FSCG of the NSN 3110-00-897-2945 is 3110

Does the NSN 3110-00-897-2945 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-897-2945 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 3110-00-897-2945 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-897-2945 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.