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Annular Ball Bearing NSN 3110-00-139-6972

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 3110-00-139-6972 NSN: 3110-00-139-6972

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Features and Characteristics

Bore Diameter
0.1562 inches
Overall Outside Diameter
0.3125 inches
Lubrication Material
Oil and grease
Outer Ring Width
0.1250 inches
Inner Ring Width
0.1562 inches
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
2
Load Direction
Radial
Bore Shape
Straight
Internal Clearance
0.0003 inches radial and 0.0007 inches radial
Standard Tolerance Designation
Abec no.3
Special Features
Film coat with 5 to 10 mg l-245x and 10 pct lube fill of beacon 325
Lubrication Material
Oil and grease
Lubrication Material Specification
L-245x military specification 1st material response and beacon 325 military specification 2nd material response
Material
Steel comp 440c
Material Specification
66 federal standard single material response
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
001396972
NSN
3110001396972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SR155PPEE
Cage Code:
15860
Status:
A
MSDS:
Part Number:
SSRI-5532ZZEEHA3P37LRD12
Cage Code:
50294
Status:
A
MSDS:
Part Number:
342322-1
Cage Code:
26581
Status:
A
MSDS:
Part Number:
SR1553PPEEK37-322
Cage Code:
83086
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 3110-00-139-6972
What are the manufacturers of nsn 3110001396972?
Does this nsn 3110001396972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110001396972
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 3110001396972 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110001396972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110001396972?
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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