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Annular Ball Bearing NSN 3110-01-531-4020

Item Description

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.

NSN 3110-01-531-4020 NSN: 3110-01-531-4020

Features and Characteristics

Overall Width
Between 0.2802 inches and 0.2812 inches
Bore Diameter
Between 0.3748 inches and 0.3750 inches
Overall Outside Diameter
Between 0.8748 inches and 0.8750 inches
Lubrication Material
Oil
End Application
B-52 aircraft
Surface Finish
Ground
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Standard Tolerance Designation
Abec no.5
Part Name Assigned By Controlling Agency
Bearing, ball
Special Features
Centrifuged to remove excess oil or filled with one or two drops as required so as not to have an excess of oil
Material
Stainless steel insert
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
015314020
NSN
3110015314020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
319-150-7800-06
Cage Code:
1K426
Status:
A
MSDS:
Part Number:
SR6RHH5P25
Cage Code:
40920
Status:
A
MSDS:
Part Number:
SR65PPDK25
Cage Code:
83086
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482105028
  • NAICS: 332991
  • SITC: 74610
  • Description: Angular contact ball bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-531-4020
What are the manufacturers of nsn 3110015314020?
Does this nsn 3110015314020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110015314020
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.
Does nsn 3110015314020 contain any precious metals?
No precious metal content.
Does nsn 3110015314020 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110015314020?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00014
FIIG:
A044A0
App. Key:
C
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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