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Airframe Ball Bearing NSN 3110-01-142-9970

Item Description

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes bearing, ball, annular.

NSN 3110-01-142-9970 NSN: 3110-01-142-9970

  Stock Availability

NSN 3110011429970 availability
(as of 01/13/2022).

  • NS: 1
  • NE: 2

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Bore Diameter
Between 0.2497 inches and 0.2500 inches
Overall Outside Diameter
Between 0.9010 inches and 0.9014 inches
Lubrication Material
Grease
Outer Ring Width
Between 0.3300 inches and 0.3350 inches
Inner Ring Width
Between 0.4815 inches and 0.4840 inches
Seal Quantity
2
Bearing Seal Type
Contact
Load Direction
Radial
Special Features
Forty to fifty pct full of specified lubricant; 0.4400 in. Max starting torque
Lubrication Material Specification
Mil-g-23827 military specification single material response
Material
Steel outer ring
Surface Treatment
Cadmium all external/exposed metal surfaces
Style Designator
Single row inner ring extended both sides
FSC
3110 Unmounted Antifriction Bearings
NIIN
011429970
NSN
3110011429970

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MKP4A1173
Cage Code:
21335
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 3110-01-142-9970
What are the manufacturers of nsn 3110011429970?
Does this nsn 3110011429970 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110011429970
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. these items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. excludes bearing, ball, annular.
Does nsn 3110011429970 contain any precious metals?
No precious metal content.
Does nsn 3110011429970 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110011429970?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00041
FIIG:
A044A0
App. Key:
B
Cond. Code:
1
Status:
A

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