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Tapered Roller Bearing NSN 3110-01-273-1688

Item Description

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes bearing, roller, thrust.

NSN 3110-01-273-1688 NSN: 3110-01-273-1688

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Features and Characteristics

Overall Width
5.6250 inches
Bore Diameter
7.0000 inches
Overall Outside Diameter
11.3750 inches
Backface Corner Radius
0.0600 inches
Standout Width
0.6250 inches
Cone Corner Radius
0.2800 inches
Cone Width
2.5000 inches
Cup Width
4.3750 millimeters
Retainer Fabrication Method
Pressed
Alignment Type
Rigid
Standard Tolerance Designation
Afbma class 2
Material
Steel
Style Designator
Straight bore, double cup, single cones
FSC
3110 Unmounted Antifriction Bearings
NIIN
012731688
NSN
3110012731688

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
327189
Cage Code:
97674
Status:
A
MSDS:
Part Number:
HM237545 ASSEMBLY 90150
Cage Code:
60038
Status:
A
MSDS:
Part Number:
HM237545 AND HM237510CD
Cage Code:
60038
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482200030
  • NAICS: 332991
  • SITC: 74620
  • Description: Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-273-1688
What are the manufacturers of nsn 3110012731688?
Does this nsn 3110012731688 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3110012731688
A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. excludes bearing, roller, thrust.
Does nsn 3110012731688 contain any precious metals?
No precious metal content.
Does nsn 3110012731688 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3110012731688?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
00021
FIIG:
A044A0
App. Key:
A
Cond. Code:
1
Status:
A

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