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Duplex Ball Bearing NSN 3110-01-213-8391

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 3110-01-213-8391 NSN: 3110-01-213-8391

Features and Characteristics

Overall Width
Between 1.2200 inches and 1.2500 inches
Bore Diameter
Between 2.4996 inches and 2.5000 inches
Overall Outside Diameter
Between 2.9996 inches and 3.0000 inches
Lubrication Material
Oil
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Bearing Preload Rating
Between 30.0 pounds and 40.0 pounds
Contact Angle
30.0 degrees
Special Features
8 drops of specified lubricant evenly spaced from a number 25 or 26 needle
Lubrication Material Specification
13084653, fscm 58260 mfr ref single material response
Material
Steel comp 440c spacer
Material Specification
Qq-s-763 federal specification single material response spacer
Surface Treatment
Passivate spacer
Surface Treatment Specification
Astm a-380 assn standard single treatment response spacer
FSC
3110 Unmounted Antifriction Bearings
NIIN
012138391
NSN
3110012138391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
13084659
Cage Code:
04939
Status:
A
MSDS:
Part Number:
3TAB40-48-24
Cage Code:
78118
Status:
A
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 3110-01-213-8391
What are the manufacturers of nsn 3110012138391?
Does this nsn 3110012138391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012138391
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 3110012138391 contain any precious metals?
No precious metal content.
Does nsn 3110012138391 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012138391?
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:
E
Cond. Code:
1
Status:
A

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