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Annular Ball Bearing NSN 3110-01-271-4788

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 3110-01-271-4788 NSN: 3110-01-271-4788

Features and Characteristics

Overall Width
Between 0.2490 inches and 0.2500 inches
Bore Diameter
Between 0.7498 inches and 0.7500 inches
Overall Outside Diameter
Between 1.1873 inches and 1.1875 inches
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Bore Shape
Straight
Internal Clearance
0.0005 inches radial and 0.0011 inches radial
Standard Tolerance Designation
Abec no. 5t
Functional Description
U/o gyro compass, tripartite mine hunter
Material
Steel comp 440c outer ring
Material Specification
Plenolic laminate mfr ref single material response retainer
Style Designator
Loading groove, non-separable
Supplementary Features
Torque tube series angular contact nonseparable
FSC
3110 Unmounted Antifriction Bearings
NIIN
012714788
NSN
3110012714788

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1219M5
Cage Code:
40920
Status:
A
MSDS:
Part Number:
S1219M5LD
Cage Code:
40920
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 3110-01-271-4788
What are the manufacturers of nsn 3110012714788?
Does this nsn 3110012714788 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012714788
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 3110012714788 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110012714788 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012714788?
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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