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Annular Ball Bearing NSN 3110-01-249-7912

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 3110-01-249-7912 NSN: 3110-01-249-7912

Features and Characteristics

Bore Diameter
Between 0.1873 inches and 0.1875 inches
Overall Outside Diameter
Between 0.3748 inches and 0.3750 inches
Lubrication Material
Lubricant
Outer Ring Width
Between 0.1240 inches and 0.1250 inches
Inner Ring Width
Between 0.1552 inches and 0.1562 inches
Surface Finish
Ground
Retainer Fabrication Method
Stamped
Seal Quantity
2
Bearing Seal Type
Contact
Alignment Type
Self-aligning
Load Direction
Radial
Bore Shape
Straight
Self-alignment Location
Internal
Internal Clearance
0.0002 inches radial and 0.0005 inches radial
Standard Tolerance Designation
Abec no. 5p
Functional Description
Deep groove self aligning pivot through shaft
Lubrication Material Specification
Ly48p mfr ref single material response
Material
Steel comp e52100 outer ring
Material Specification
Sae j404 uns g52986 assn standard single material response outer ring
Style Designator
Non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
012497912
NSN
3110012497912

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6632RAZZ5P25LY48P
Cage Code:
40920
Status:
A
MSDS:
Part Number:
6632ZZRA5P25LY48P
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 3110-01-249-7912
What are the manufacturers of nsn 3110012497912?
Does this nsn 3110012497912 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012497912
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 3110012497912 contain any precious metals?
Precious metal content is unknown.
Does nsn 3110012497912 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012497912?
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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