NSN 3249751

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

plain both ends bore style, webbed, offset, solid body style, mounting hole attachment method, 7.250 inches axially through body first end bolt hole circle nominal diameter, 6.0000 inches both ends bore nominal diameter.

NSN 3020-00-243-7294 Datasheet

(NSN) National Stock Number

3020-00-243-7294

(FSG) Federal Supply Group

30 - Mechanical Power Transmission Equipment

(FSC) Federal Supply Classification

3020 - Gears, Pulleys, Sprockets and Transmission Chain

(NIIN) National Item Identification Number

00-243-7294

Requires Demilitarization

Yes

(INC) Item Name Code

05464

Date

Sun, Jan 1, 1961

Schedule B Code

8483409000

Attachment Method

mounting hole

Body Style

webbed, offset, solid

Bolt Hole Circle Nominal Diameter

7.250 inches axially through body first end

Bore Nominal Diameter

6.0000 inches both ends

Bore Style

plain both ends

Counterbore Nominal Diameter

8.500 inches first end

Counterbore Nominal Depth

0.812 inches first end

Face Nominal Width

2.750 inches

Hardness Rating

89.0 rockwell c minimum and 96.0 rockwell c maximum overall

Helix Angle

45.0000 degrees

Hub Nominal Diameter

8.500 inches second end

Hub Nominal Diameter

9.625 inches first end

Hub Style Designator

plain both ends

Pitch Diameter

18.1491 inches nominal

Material

steel overall

Mounting Hole Nominal Diameter

0.531 inches axially through body first end

Mounting Hole Type And Quantity

6 plain axially through body first end

Nominal Distance Between Body Face And Recessed Hub End

0.125 inches first end

Nominal Distance Between Body Face And Recessed Hub End

1.000 inches second end

Nominal Outside Diameter

18.480 inches

Nominal Overall Length

2.750 inches

Pressure Angle

14.5000 degrees

Style Designator

recessed hubs

Teeth Quantity

77

Teeth Type

single helix

Special Features

two holes 1/2 in.-20 thd size,three holes 0.623 to 624 in. located on 7-1/2 in. bolt circle located on first end

Tooth Form

standard

Tooth Direction

left

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

U - Precious metal content is unknown

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.

Source of Supply Code

S9C - Defense supply center columbus, ohio 43215

Pseudo Item Name Code

0005464

Cross Reference

CAGE Codes

55380

Hatch & Kirk, Inc.

U.s./canadian manufacturers

72915

General Motors Corp Electro-Motive Div

U.s./canadian manufacturers

Freight Information

Air Commodity

BZ -

Air Dimension

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

Less than Carload Rating

S - 60.0

National Motor Freight Class Rating

W - Rating variable

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

00000

Water Commodity

593 - Motors and parts, (machinery and parts),(less than 35 feet)

National Motor Freight Classification Item Number

197230

Schedule B & Trade

Schedule B

8483-40-9000

Description

gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74840

(NAICS) North American Industrial Classification System

333612

Questions & Answers

1. What is the FSCG of the NSN 3020-00-243-7294?

   The FSCG of the NSN 3020-00-243-7294 is 3020

2. Does the NSN 3020-00-243-7294 have a Schedule B code assigned?

   Yes, the Schedule B code is 8483409000

3. Does NSN 3020-00-243-7294 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 3020-00-243-7294 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3020-00-243-7294 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 3020-00-243-7294 was assigned to the Federal Catalog?

   It was assigned 65 years ago, on Sun, Jan 1, 1961