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Self-aligning Plain Bearing NSN 3120-01-121-1798

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 3120-01-121-1798 NSN: 3120-01-121-1798

Features and Characteristics

Bore Diameter
Between 1.3745 inches and 1.3750 inches
Outer Member Outside Diameter
Between 2.4995 inches and 2.5000 inches
Outer Member Width
Between 1.0950 inches and 1.1000 inches
Inner Member Width
Between 1.3700 inches and 1.3750 inches
Static Radial Load Rating
142000 pounds
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
011211798
NSN
3120011211798

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KSC142322B
Cage Code:
50632
Status:
A
MSDS:
Part Number:
74A410708-1001
Cage Code:
50601
Status:
A
MSDS:
Part Number:
74A410708-10010
Cage Code:
35962
Status:
A
MSDS:
Part Number:
10107775
Cage Code:
A486G
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 3120-01-121-1798
What are the manufacturers of nsn 3120011211798?
Does this nsn 3120011211798 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120011211798
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 3120011211798 contain any precious metals?
No precious metal content.
Does nsn 3120011211798 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120011211798?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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