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Duplex Ball Bearing NSN 3110-01-331-7703

Item Description

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

NSN 3110-01-331-7703 NSN: 3110-01-331-7703

Features and Characteristics

Overall Width
Between 1.5775 inches and 1.5815 inches
Bore Diameter
Between 2.9525 inches and 2.9531 inches
Overall Outside Diameter
Between 5.1177 inches and 5.1185 inches
End Application
Ch-47d, cargo, hel
Surface Finish
Unground
Load Direction
Radial
Material
Steel
Style Designator
90d universal ground faces, non-loading groove, non-separable
FSC
3110 Unmounted Antifriction Bearings
NIIN
013317703
NSN
3110013317703

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
145DS017-3
Cage Code:
77272
Status:
A
MSDS:
Part Number:
5215J24
Cage Code:
38443
Status:
A
MSDS:
Part Number:
D4-73518
Cage Code:
38443
Status:
A
MSDS:
Part Number:
145DS017-2
Cage Code:
77272
Status:
A
MSDS:
Part Number:
5215J2-3
Cage Code:
38443
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482105068
  • NAICS: 332991
  • SITC: 74610
  • Description: Ball bearings, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-331-7703
What are the manufacturers of nsn 3110013317703?
Does this nsn 3110013317703 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110013317703
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.
Does nsn 3110013317703 contain any precious metals?
No precious metal content.
Does nsn 3110013317703 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110013317703?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
30213
FIIG:
A044A0
App. Key:
E
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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