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Self-aligning Plain Bearing NSN 3120-00-031-1226

Item Description

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.

NSN 3120-00-031-1226 NSN: 3120-00-031-1226

  Stock Availability

NSN 3120000311226 availability
(as of 10/22/2024).

  • NE: 3
  • NS: 22
  • AR: 1
  • SV: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Bore Diameter
Between 0.7495 inches and 0.7500 inches
Outer Member Outside Diameter
Between 1.3745 inches and 1.3750 inches
Outer Member Width
Between 0.6250 inches and 0.6350 inches
Inner Member Width
Between 0.8700 inches and 0.8750 inches
Static Radial Load Rating
40000 pounds
Hardness Rating
57.0 rockwell c inner member and 61.0 rockwell c inner member
Material
Steel comp 630 outer race member
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
000311226
NSN
3120000311226

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GG751
Cage Code:
09455
Status:
A
MSDS:
Part Number:
AW12V65
Cage Code:
15860
Status:
A
MSDS:
Part Number:
55751
Cage Code:
09455
Status:
A
MSDS:
Part Number:
GB520CM750TH
Cage Code:
26512
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8482300040
  • NAICS: 332991
  • SITC: 74630
  • Description: Spherical roller bearings, single row
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3120-00-031-1226
What are the manufacturers of nsn 3120000311226?
Does this nsn 3120000311226 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000311226
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. it is used to carry a load and to reduce sliding friction. it does not employ rolling elements. the item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. the assembly may be either separable or nonseparable. excludes bearing, plain, rod end and bearing, plain, spherical.
Does nsn 3120000311226 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120000311226 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000311226?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13208
FIIG:
A045A0
App. Key:
B
Cond. Code:
1
Status:
A

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