Duplex Ball Bearing NSN 3110-01-187-0570

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: 3110-01-187-0570

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Features and Characteristics

Overall Width

Between 0.4900 inches and 0.5000 inches

Bore Diameter

Between 1.3123 inches and 1.3125 inches

Overall Outside Diameter

Between 1.7498 inches and 1.7500 inches

Lubrication Material

Oil

Surface Finish

Ground

Retainer Fabrication Method

Machined

Load Direction

Angular

Internal Fit-up Designation

Standard

Standard Tolerance Designation

Abec no. 7t

Bearing Preload Rating

Between 100.0 pounds and 120.0 pounds

Contact Angle

23.0 degrees

Special Features

Dip and centrifuge in specified lubricant at 200 g9s for one minute

Lubrication Material Specification

Mis-30520, fscm 58260 mfr ref single material response

Material

Steel comp 440c outer ring

Material Specification

Mil-p-79, form t, type fbe military specification single material response retainer

Surface Treatment

Passivate outer ring

Surface Treatment Specification

Qq-p-35 federal specification single treatment response outer ring

Style Designator

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

FSC

3110 Unmounted Antifriction Bearings

NIIN

011870570

NSN

3110011870570

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3TAR21-28-SU-DB100/120LYVC-254

Cage Code:

78118

Status:

MSDS:

Part Number:

13084184

Cage Code:

32828

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 3110-01-187-0570

What are the manufacturers of nsn 3110011870570?

Does this nsn 3110011870570 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110011870570
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 3110011870570 contain any precious metals?
No precious metal content.

Does nsn 3110011870570 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110011870570?
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
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