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Annular Ball Bearing NSN 3110-01-493-7721

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 3110-01-493-7721 NSN: 3110-01-493-7721

Features and Characteristics

Overall Width
Between 0.2736 inches and 0.2756 inches
Bore Diameter
Between 0.3147 inches and 0.3150 inches
Overall Outside Diameter
Between 0.8658 inches and 0.8661 inches
Lubrication Material
Grease
End Application
C-141 acft; starlifter
Surface Finish
Ground
Seal Quantity
2
Shield Quantity
2
Bearing Seal Type
Labyrinth
Load Direction
Angular
Bore Shape
Standard taper
Lubrication Material Specification
Mil-g-83261 military specification single material response
Material
Steel comp 440c ball and steel uns k44220 ball
Material Specification
Qq-s-763 federal specification 1st material response ball and astm-a-313 federal specification 2nd material response ball
Style Designator
Shouldered inner ring, separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
014937721
NSN
3110014937721

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SSR-2280ZZRA3P25LY533
Cage Code:
83086
Status:
A
MSDS:
Part Number:
319-230-0802-62
Cage Code:
1K426
Status:
A
MSDS:
Part Number:
319-230
Cage Code:
1K426
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 3110-01-493-7721
What are the manufacturers of nsn 3110014937721?
Does this nsn 3110014937721 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110014937721
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 3110014937721 contain any precious metals?
No precious metal content.
Does nsn 3110014937721 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110014937721?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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