Duplex Ball Bearing NSN 3110-01-333-2885

Item Description

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN: 3110-01-333-2885

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Features and Characteristics

Overall Width

Between 0.7100 inches and 0.7500 inches

Bore Diameter

Between 11.9994 inches and 12.0000 inches

Overall Outside Diameter

Between 12.7494 inches and 12.7500 inches

Lubrication Material

Oil

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Bearing Preload Rating

Between 475.0 pounds and 525.0 pounds

Contact Angle

30.0 degrees

Special Features

Each bearing shall be lubricated with 9 drops min, 11 drops max of specified lube evenly distributed around circumference

Lubrication Material Specification

717806000, cagec 04939 mfr ref single material response

Material

Steel comp 440c outer ring

Material Specification

Qq-s-763, cond a federal specification single material response outer ring

Surface Treatment

Passivate outer ring

Surface Treatment Specification

Astm a380 assn standard single treatment response ball

Style Designator

92b counterbored outer rings, non-separable, back to back mounting

FSC

3110 Unmounted Antifriction Bearings

NIIN

013332885

NSN

3110013332885

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

717801762-003

Cage Code:

04939

Status:

MSDS:

Part Number:

17581

Cage Code:

06144

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482105068
NAICS: 332991
SITC: 74610
Description: Ball bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-333-2885

What are the manufacturers of nsn 3110013332885?

Does this nsn 3110013332885 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110013332885
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.

Does nsn 3110013332885 contain any precious metals?
Precious metal content is unknown.

Does nsn 3110013332885 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110013332885?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

30213

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service