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Self-aligning Plain Bearing NSN 3120-01-277-8903

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 3120-01-277-8903 NSN: 3120-01-277-8903

Features and Characteristics

Bore Diameter
Between 0.7495 inches and 0.7500 inches
Outer Member Outside Diameter
Between 1.5620 inches and 1.5625 inches
Outer Member Width
Between 0.6150 inches and 0.6250 inches
Inner Member Width
Between 1.2750 inches and 1.2800 inches
Static Radial Load Rating
35000 pounds
Lubrication Feature
Groove outer race member
Material
Steel inner member
Surface Treatment
Chromium inner member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
012778903
NSN
3120012778903

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BLR-12290-G
Cage Code:
81376
Status:
A
MSDS:
Part Number:
5122919-003-101
Cage Code:
99696
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 3120-01-277-8903
What are the manufacturers of nsn 3120012778903?
Does this nsn 3120012778903 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120012778903
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 3120012778903 contain any precious metals?
No precious metal content.
Does nsn 3120012778903 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120012778903?
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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