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Annular Ball Bearing NSN 3110-01-321-2520

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 3110-01-321-2520 NSN: 3110-01-321-2520

Features and Characteristics

Bore Diameter
1.4375 inches
Overall Outside Diameter
3.1406 inches
Outer Ring Width
Between 1.0000 inches and 1.0100 inches
Inner Ring Width
1.6875 inches
Surface Finish
Ground
Alignment Type
Self-aligning
Load Direction
Radial
Bore Shape
Straight
Self-alignment Location
Internal
Material
Steel inner ring
Style Designator
Single row ball, external aligning ring, inner ring extended both sides, with setscrew in inner ring
FSC
3110 Unmounted Antifriction Bearings
NIIN
013212520
NSN
3110013212520

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AR-2-17C
Cage Code:
02695
Status:
A
MSDS:
Part Number:
40105
Cage Code:
62228
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 3110-01-321-2520
What are the manufacturers of nsn 3110013212520?
Does this nsn 3110013212520 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110013212520
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 3110013212520 contain any precious metals?
No precious metal content.
Does nsn 3110013212520 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110013212520?
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
  •   Quality Fast Service
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