B2-3

Comprehensive specifications and application details for: B2-3 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: B2-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
B2-3
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-902-9318
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1960

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.

0.6870 inches nominal flange outside diameter, straight bore shape, 0.0420 inches nominal flange width, supply class aoe; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); spruance class dd (963); seawolf class ssn; ticonderoga class cg (47); oliver perry class ffg; sturgeon class ssn (637); los angeles class ssn (688); austin ship class lpd-4 amphibious transport docks; fms - knox class ff end item identification, 0.2500 inches minimum and 0.2503 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-902-9318 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2500 inches minimum and 0.2503 inches maximum
Bore Shape
straight
End Item Identification
supply class aoe; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); spruance class dd (963); seawolf class ssn; ticonderoga class cg (47); oliver perry class ffg; sturgeon class ssn (637); los angeles class ssn (688); austin ship class lpd-4 amphibious transport docks; fms - knox class ff
Flange Outside Diameter
0.6870 inches nominal
Flange Width
0.0420 inches nominal
Inner Ring Width
0.2500 inches nominal
Internal Clearance
0.0002 inches minimum radial and 0.0005 inches maximum radial
Load Direction
radial
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Lubrication Material
grease
Outer Ring Outside Diameter
0.6253 inches minimum and 0.6257 inches maximum
Outer Ring Width
0.2260 inches nominal
Material
steel corrosion resisting overall
Retainer Fabrication Method
pressed
Shield Quantity
2
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-902-9318 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-071-3818 No Name Available 07/01/1976
3110-00-293-8142 No Name Available 03/01/1990
3110-00-529-9839 No Name Available 05/01/1997
3110-00-542-1906 No Name Available 04/01/1986
3110-00-554-6182 No Name Available 06/01/1976
3110-00-601-9811 No Name Available 08/01/1985
3110-00-785-1787 No Name Available 07/01/1985
3110-00-937-1874 No Name Available 08/01/2007

Frequently Asked Questions

Find quick answers to common questions about bearing: B2-3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-902-9318?
The FSCG of the NSN 3110-00-902-9318 is 3110
Does the NSN 3110-00-902-9318 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-902-9318 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 3110-00-902-9318 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-902-9318 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 3110-00-902-9318 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960

Price & Availability

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