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Annular Ball Bearing NSN 3110-01-370-4844

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 3110-01-370-4844 NSN: 3110-01-370-4844

Features and Characteristics

Overall Width
1.6535 inches
Bore Diameter
7.7953 inches
Overall Outside Diameter
11.3386 inches
End Application
Ch-47d cargo helicopters
Surface Finish
Ground
Load Direction
Radial
Bore Shape
Straight
Standard Tolerance Designation
Abec no.5
Material
Steel comp m50
Style Designator
40a 4 point ball contact, solid inner and outer rings, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
013704844
NSN
3110013704844

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
145DS304-3
Cage Code:
77272
Status:
A
MSDS:
Part Number:
MRC91940U3
Cage Code:
38443
Status:
A
MSDS:
Part Number:
D4-75145 (REV B)
Cage Code:
38443
Status:
A
MSDS:
Part Number:
145DS304-1
Cage Code:
77272
Status:
A
MSDS:
Part Number:
91940V1
Cage Code:
38443
Status:
A
MSDS:
Part Number:
9194042
Cage Code:
38443
Status:
A
MSDS:
Part Number:
D4-73520
Cage Code:
38443
Status:
A
MSDS:
Part Number:
145DS304-2
Cage Code:
77272
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 3110-01-370-4844
What are the manufacturers of nsn 3110013704844?
Does this nsn 3110013704844 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110013704844
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 3110013704844 contain any precious metals?
No precious metal content.
Does nsn 3110013704844 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110013704844?
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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