NSN MA489

1.8125 inches nominal cone width, 0.1300 inches nominal backface corner radius, 2.8125 inches nominal bore diameter, 1.4375 inches nominal cup width, 0.1400 inches nominal cone corner radius.

NSN 3110-01-144-9021 Datasheet

(NSN) National Stock Number

3110-01-144-9021

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

01-144-9021

Requires Demilitarization

Yes

(INC) Item Name Code

00021

Date

Thu, Dec 30, 1982

Schedule B Code

8482200030

Backface Corner Radius

0.1300 inches nominal

Bore Diameter

2.8125 inches nominal

Cone Corner Radius

0.1400 inches nominal

Cone Width

1.8125 inches nominal

Cup Width

1.4375 inches nominal

Material

steel overall

Overall Outside Diameter

5.3750 inches nominal

Overall Width

1.8125 inches nominal

Reference Number Differentiating Characteristics

as differentiated by tolerance and surface finish requirement

Retainer Fabrication Method

pressed

Special Features

inner raceway and rollers honed

Standard Tolerance Designation

afbma class 2

Standout Width

0.3750 inches nominal

Style Designator

straight bore, normal angle

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0000021

Cross Reference

CAGE Codes

60038

The Timken Corporation

U.s./canadian manufacturers

61208

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic

U.s./canadian manufacturers

Freight Information

Air Commodity

VZ -

Air Dimension

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

National Motor Freight Class Rating

P - 77.5

Special Handling

9 - Other or no special handling required (sh)

Type of Cargo

Z - No special type of cargo code applicable

Uniform Freight Classification Item Number

58860

Water Commodity

742 - Bearings

National Motor Freight Classification Item Number

114820

Schedule B & Trade

Schedule B

8482-20-0030

Description

tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74620

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-01-144-9021?

   The FSCG of the NSN 3110-01-144-9021 is 3110

2. Does the NSN 3110-01-144-9021 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482200030

3. Does NSN 3110-01-144-9021 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.

4. Does NSN 3110-01-144-9021 contain precious materials?

   Item does not contain precious metal.

5. Does NSN 3110-01-144-9021 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.

6. When the NSN 3110-01-144-9021 was assigned to the Federal Catalog?

   It was assigned 43 years ago, on Thu, Dec 30, 1982