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Self-aligning Plain Bearing NSN 3120-00-063-5988

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 3120-00-063-5988 NSN: 3120-00-063-5988

Features and Characteristics

Bore Diameter
Between 1.2495 inches and 1.2500 inches
Outer Member Outside Diameter
Between 1.9995 inches and 2.0000 inches
Outer Member Width
Between 0.9370 inches and 0.9470 inches
Inner Member Width
Between 1.0880 inches and 1.0930 inches
Static Radial Load Rating
179000 pounds
Lubrication Feature
Perforation outer race member
Special Features
Dry film lubricant on outer member id and inner member od, chrome plate 0.0002 min thickness
Material
Steel comp e52100 inner member
Surface Treatment
Cadmium outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
000635988
NSN
3120000635988

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
00239
Cage Code:
15153
Status:
A
MSDS:
Part Number:
KWB20-1SGD4
Cage Code:
97613
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 3120-00-063-5988
What are the manufacturers of nsn 3120000635988?
Does this nsn 3120000635988 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000635988
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 3120000635988 contain any precious metals?
No precious metal content.
Does nsn 3120000635988 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000635988?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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