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Annular Ball Bearing NSN 3110-00-555-5544

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 3110-00-555-5544 NSN: 3110-00-555-5544

Features and Characteristics

Overall Width
0.1970 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
0.6250 inches
Lubrication Material
Oil
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Standard
Standard Tolerance Designation
Abec no.1
Lubrication Material
Oil
Lubrication Material Specification
Mil-l-7870 military specification single material response
Material
Steel
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
005555544
NSN
3110005555544

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
77R4X1MILL7870A
Cage Code:
43334
Status:
A
MSDS:
Part Number:
77R4XR1MILL7870A
Cage Code:
43334
Status:
A
MSDS:
Part Number:
S1KDD7FS160
Cage Code:
21335
Status:
A
MSDS:
Part Number:
R4FFQ5A7MILL7870A
Cage Code:
38443
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 3110-00-555-5544
What are the manufacturers of nsn 3110005555544?
Does this nsn 3110005555544 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110005555544
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 3110005555544 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110005555544 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110005555544?
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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