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Annular Ball Bearing NSN 3110-01-257-0477

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 3110-01-257-0477 NSN: 3110-01-257-0477

Features and Characteristics

Overall Width
0.1960 inches
Bore Diameter
0.2500 inches
Overall Outside Diameter
0.6250 inches
Lubrication Material
Lubricating oil
Surface Finish
Ground
Retainer Fabrication Method
Stamped
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0003 inches radial and 0.0005 inches radial
Standard Tolerance Designation
Abec no.5
Bearing Preload Rating
27.0 pounds
Functional Description
Deep groove shielded instrument
Lubrication Material Specification
Ankok c mfr ref single material response
Material
Steel comp 440c outer ring
Material Specification
Aisi uns s44004 assn standard single material response outer ring
Reference Data And Literature
Mfr ref r4
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
012570477
NSN
3110012570477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SR4SS5G-6
Cage Code:
70854
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 3110-01-257-0477
What are the manufacturers of nsn 3110012570477?
Does this nsn 3110012570477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012570477
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 3110012570477 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110012570477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012570477?
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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