NSN 39381-29

grease lubrication material, 4.7490 inches minimum and 4.7500 inches maximum bore diameter, 1.3390 inches minimum and 2.3440 inches maximum inner ring width, mil-g-81322 mil spec single material response lubrication material document and classification, contact bearing seal type.

NSN 3110-00-522-8952 Datasheet

(NSN) National Stock Number

3110-00-522-8952

(FSG) Federal Supply Group

31 - Bearings

(FSC) Federal Supply Classification

3110 - Unmounted Antifriction Bearings

(NIIN) National Item Identification Number

00-522-8952

Requires Demilitarization

Yes

(INC) Item Name Code

00046

Date

Fri, Aug 23, 1974

Schedule B Code

8482800080

Bearing Seal Type

contact

Bore Diameter

4.7490 inches minimum and 4.7500 inches maximum

Inner Ring Width

1.3390 inches minimum and 2.3440 inches maximum

Lubrication Material Document And Classification

mil-g-81322 mil spec single material response

Lubrication Material

grease

Material Document And Classification

mil-s-7420 mil spec single material response inner ring

Material Document And Classification

mil-s-7420 mil spec single material response outer ring

Material Document And Classification

mil-s-7420 mil spec single material response roller

Material Document And Classification

qq-c-390 fed spec single material response retainer

Material

copper alloy retainer

Material

plastic phenolic and glass seal

Material

steel comp e52100 outer ring

Material

steel comp e52100 inner ring

Material

steel comp e52100 roller

Material

steel corrosion resisting shield

Outer Ring Width

1.2450 inches minimum and 1.2500 inches maximum

Overall Outside Diameter

6.3430 inches minimum and 6.3440 inches maximum

Special Features

6000 to 8000 lbs radial preload; 8 lube holes; one lube groove in od of outer ring; operating temp range minus 65 deg f to 500 deg f; 1-1/2 deg self alignment in either direstion

Retainer Fabrication Method

machined

Seal Quantity

2

Shield Quantity

2

Style Designator

concave rollers, double closure, self aligning

Surface Treatment Document And Classification

qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces

Surface Treatment

cadmium all external/exposed metal surfaces

Identification

Demilitarization Code

B - Usml items - mutilation to the point of scrap required worldwide. (note 7).

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.

Pseudo Item Name Code

0000046

Cross Reference

CAGE Codes

77896

Rexnord Industries, Llc Div Aerosspace Bearing Operation

U.s./canadian manufacturers

F7527

I.s.o. Roulements

Non-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

8482-80-0080

Description

other ball or roller bearings, including combined ball/roller bearings, nesoi

End Use

21180 - Industrial machines, other

Unit of Quantity

NO

USDA

Yes

(SITC) Standard International Trade Classification

74680

(NAICS) North American Industrial Classification System

332991

Questions & Answers

1. What is the FSCG of the NSN 3110-00-522-8952?

   The FSCG of the NSN 3110-00-522-8952 is 3110

2. Does the NSN 3110-00-522-8952 have a Schedule B code assigned?

   Yes, the Schedule B code is 8482800080

3. Does NSN 3110-00-522-8952 require demilitarization?

   Usml items - mutilation to the point of scrap required worldwide. (note 7).

4. Does NSN 3110-00-522-8952 contain precious materials?

   Precious metal content is unknown

5. Does NSN 3110-00-522-8952 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 3110-00-522-8952 was assigned to the Federal Catalog?

   It was assigned 52 years ago, on Fri, Aug 23, 1974