Cylindrical Roller Bearing NSN 3110-00-997-1812

Item Description

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.

NSN: 3110-00-997-1812

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Features and Characteristics

Bore Diameter

Between 3.1047 inches and 3.1050 inches

Overall Outside Diameter

Between 4.0613 inches and 4.0616 inches

Outer Ring Width

Between 0.9399 inches and 0.9449 inches

Inner Ring Width

Between 0.5068 inches and 0.5118 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Locating Feature

Nonlocating

Internal Clearance

0.0055 inches radial and 0.0060 inches radial

Standard Tolerance Designation

Rbec no.5

Material

Steel roller

FSC

3110 Unmounted Antifriction Bearings

NIIN

009971812

NSN

3110009971812

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

557359

Cage Code:

77445

Status:

MSDS:

Part Number:

557360

Cage Code:

77445

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8482500000
NAICS: 332991
SITC: 74650
Description: Other cylindrical roller bearings
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-00-997-1812

What are the manufacturers of nsn 3110009971812?

United Technologies Corporation (77445)

Does this nsn 3110009971812 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110009971812
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.

Does nsn 3110009971812 contain any precious metals?
Precious metal content is unknown.

Does nsn 3110009971812 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110009971812?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

00015

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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