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Self-aligning Plain Bearing NSN 3120-00-939-8220

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 3120-00-939-8220 NSN: 3120-00-939-8220

Features and Characteristics

Bore Diameter
Between 0.5620 inches and 0.5625 inches
Lubrication Material
Grease, mil-g-23827
Outer Member Outside Diameter
Between 1.1245 inches and 1.1250 inches
Outer Member Width
Between 0.5310 inches and 0.5410 inches
Inner Member Width
Between 0.6820 inches and 0.6870 inches
Static Radial Load Rating
37000 pounds
Special Features
1.0000 in. To 5.0000 in. Lg rotational preload torque, 11.0 degrees misalignment in either direction, id and od concentric within 0.0050 in. Tir
Material
Stainless steel outer race member
Surface Treatment
Passivate outer race member
Style Designator
With insert and/or liner with staking groove
FSC
3120 Unmounted Plain Bearings
NIIN
009398220
NSN
3120009398220

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
KWB9N
Cage Code:
97613
Status:
A
MSDS:
Part Number:
176034
Cage Code:
09455
Status:
A
MSDS:
Part Number:
BSH18ATC36E9903
Cage Code:
21335
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 3120-00-939-8220
What are the manufacturers of nsn 3120009398220?
Does this nsn 3120009398220 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120009398220
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 3120009398220 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120009398220 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120009398220?
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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