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Annular Ball Bearing NSN 3110-00-991-0949

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 3110-00-991-0949 NSN: 3110-00-991-0949

Features and Characteristics

Overall Width
Between 2.4980 inches and 2.5000 inches
Bore Diameter
Between 2.7557 inches and 2.7559 inches
Overall Outside Diameter
Between 5.9053 inches and 5.9055 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Pressed
Seal Quantity
2
Bearing Seal Type
Lips turned outwardly
Load Direction
Radial
Bore Shape
Straight
Internal Fit-up Designation
Tight
Internal Clearance
0.0008 inches radial and 0.0012 inches radial
Lubrication Material Specification
Mil-g-18709 military specification single material response
Material
Steel retainer
Material Specification
66 federal standard single material response outer ring
Style Designator
Non-loading groove, non-separable
Nondefinitive Specification/std Data
120 type
FSC
3110 Unmounted Antifriction Bearings
NIIN
009910949
NSN
3110009910949

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILB17931
Cage Code:
81349
Status:
A
MSDS:
Part Number:
M17931-C020
Cage Code:
81349
Status:
A
MSDS:
Part Number:
S3614E100
Cage Code:
53035
Status:
A
MSDS:
Part Number:
999999K104
Cage Code:
80064
Status:
A
MSDS:
Part Number:
314SZZCNT3
Cage Code:
38443
Status:
A
MSDS:
Part Number:
D72047PC91
Cage Code:
95402
Status:
A
MSDS:
Part Number:
2883-21
Cage Code:
08219
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 3110-00-991-0949
What are the manufacturers of nsn 3110009910949?
Does this nsn 3110009910949 have a shelf life?
Yes. > 60 mo. after cure date.
What is the formal definition of nsn 3110009910949
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 3110009910949 contain any precious metals?
No precious metal content.
Does nsn 3110009910949 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110009910949?
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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