AC47221

View detailed technical data, stock status, and sourcing information for: AC47221
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-195-5148

Item Name Code

00051

Assigment Date

11/30/1984 (41 years ago)

0.9350 inches minimum and 0.9750 inches maximum outer ring width, 0.9950 inches minimum and 1.0000 inches maximum inner ring width, ground surface finish, 1.7490 inches minimum and 1.7500 inches maximum overall outside diameter, 0.7493 inches minimum and 0.7500 inches maximum bore diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 0.7493 inches minimum and 0.7500 inches maximum
Overall Outside Diameter: 1.7490 inches minimum and 1.7500 inches maximum
Outer Ring Width: 0.9350 inches minimum and 0.9750 inches maximum
Inner Ring Width: 0.9950 inches minimum and 1.0000 inches maximum
Surface Finish: ground
Seal Quantity: 2
Bearing Seal Type: contact
Alignment Type: rigid
Features Provided: lubrication hole and lubrication groove
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic acetal seal
Material: plastic polytetrafluoroethylene or plastic polyamide (nylon) or plastic acetal washer
Material: steel retaining plate
Material: steel comp e50100 or steel comp e52100 roller
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: aisi assn std all material responses roller
Material Document And Classification: aisi assn std single material response inner ring
Material Document And Classification: aisi assn std single material response outer ring
Surface Treatment: cadmium inner ring
Surface Treatment: cadmium retaining plate
Surface Treatment: chromium outer ring
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response outer ring
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response inner ring
Style Designator: cam roller, hardened and ground, non-separable
Specification/Standard Data: 96906-ms21438 government standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
AC47221	Needle Roller Bearing
ATF-12	Needle Roller Bearing
MS21438-112	Needle Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-195-5148?

The FSCG of the NSN 3110-01-195-5148 is 3110

Does the NSN 3110-01-195-5148 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-195-5148 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 3110-01-195-5148 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-195-5148 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 3110-01-195-5148 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Nov 30, 1984