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Annular Ball Bearing NSN 3110-00-991-0902

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 3110-00-991-0902 NSN: 3110-00-991-0902

Features and Characteristics

Overall Width
Between 0.4704 inches and 0.4724 inches
Bore Diameter
Between 0.6691 inches and 0.6693 inches
Overall Outside Diameter
Between 1.5746 inches and 1.5748 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Shield Quantity
1
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Tight
Internal Clearance
0.0004 inches radial and 0.0008 inches radial
Criticality Code Justification
Zzzw
Lubrication Material Specification
Mil-g-18709 military specification single material response
Material
Steel
Style Designator
Non-loading groove, non-separable
Nondefinitive Specification/std Data
111 type and 2 class
Departure From Cited Document
Quiet operation tested for submarine use
FSC
3110 Unmounted Antifriction Bearings
NIIN
009910902
NSN
3110009910902

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-B-17931
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-B-17931NT
Cage Code:
03950
Status:
A
MSDS:
Part Number:
6203ZE100
Cage Code:
53035
Status:
A
MSDS:
Part Number:
203SFNT3
Cage Code:
38443
Status:
A
MSDS:
Part Number:
7503-7077
Cage Code:
43334
Status:
A
MSDS:
Part Number:
6203Z1B
Cage Code:
52676
Status:
A
MSDS:
Part Number:
6203ZW1B
Cage Code:
52676
Status:
A
MSDS:
Part Number:
203SFNT3NT
Cage Code:
03950
Status:
A
MSDS:
Part Number:
6203ZW1BNT
Cage Code:
03950
Status:
A
MSDS:
Part Number:
6203Z1BNT
Cage Code:
03950
Status:
A
MSDS:
Part Number:
6203ZE100NT
Cage Code:
03950
Status:
A
MSDS:
Part Number:
7503-7077NT
Cage Code:
03950
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 3110-00-991-0902
What are the manufacturers of nsn 3110009910902?
Does this nsn 3110009910902 have a shelf life?
Yes. > 60 mo. after cure date.
What is the formal definition of nsn 3110009910902
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 3110009910902 contain any precious metals?
No precious metal content.
Does nsn 3110009910902 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110009910902?
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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