Cylindrical Roller Bearing NSN 3110-00-112-2949

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: 3110-00-112-2949

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Features and Characteristics

Overall Width

Between 0.4644 inches and 0.4694 inches

Bore Diameter

Between 1.9683 inches and 1.9685 inches

Overall Outside Diameter

Between 2.8343 inches and 2.8346 inches

Surface Finish

Ground

Retainer Fabrication Method

Machined

Bore Shape

Straight

Locating Feature

One direction

Internal Clearance

0.0020 inches radial and 0.0030 inches radial

Standard Tolerance Designation

Rbec no.5

Special Features

Silver plate cage per ams 2412 0.0005-0.0015 thk on land riding surfaces and roller pockets, no strike metal, reqd bake 475-500f for 2 hrs to check for bond

Material

Steel comp 4620 outer ring

Material Specification

Ams 6440 assn standard single material response roller

Style Designator

Single row, two-direction locating, two lip inner ring, two lip outer ring, separable

FSC

3110 Unmounted Antifriction Bearings

NIIN

001122949

NSN

3110001122949

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

475361

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 3110-00-112-2949

What are the manufacturers of nsn 3110001122949?

United Technologies Corporation (77445)

Does this nsn 3110001122949 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110001122949
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 3110001122949 contain any precious metals?
Precious metal content is unknown.

Does nsn 3110001122949 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110001122949?
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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