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Self-aligning Plain Bearing NSN 3120-01-300-8991

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 3120-01-300-8991 NSN: 3120-01-300-8991

Features and Characteristics

Bore Diameter
Between 0.6240 inches and 0.6250 inches
Outer Member Outside Diameter
Between 1.1870 inches and 1.1875 inches
Outer Member Width
Between 0.4950 inches and 0.5050 inches
Inner Member Width
Between 0.6230 inches and 0.6250 inches
Static Radial Load Rating
28200 pounds
Hardness Rating
55.0 rockwell c inner member
Lubrication Feature
Self-lubricating liner race liner
Material
Steel comp 630 outer race member
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
013008991
NSN
3120013008991

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KNDB10-23
Cage Code:
97613
Status:
A
MSDS:
Part Number:
LE131-0030-0004
Cage Code:
43999
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 3120-01-300-8991
What are the manufacturers of nsn 3120013008991?
Does this nsn 3120013008991 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120013008991
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 3120013008991 contain any precious metals?
No precious metal content.
Does nsn 3120013008991 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120013008991?
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
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