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Self-aligning Plain Bearing NSN 3120-00-085-6450

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 3120-00-085-6450 NSN: 3120-00-085-6450

Features and Characteristics

Bore Diameter
Between 1.7495 inches and 1.7500 inches
Lubrication Material
Lubricant, manufacturers standard
Outer Member Outside Diameter
Between 2.8119 inches and 2.8125 inches
Outer Member Width
Between 1.3070 inches and 1.3120 inches
Inner Member Width
Between 1.5260 inches and 1.5310 inches
Static Radial Load Rating
305000 pounds
Hardness Rating
60.0 rockwell c outer race member and 63.0 rockwell c outer race member
Lubrication Feature
Groove internal surfaces
Special Features
Outer member fractured in two places with snap ring, dry film molydenum disulfide on entire bearing, gun mounted diametrical clearance 0.0030 in. To 0.0060 in. T.I.R.
Material
Steel comp 1025
Surface Treatment
Phosphate
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
000856450
NSN
3120000856450

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1217-182
Cage Code:
81495
Status:
A
MSDS:
Part Number:
1217-240
Cage Code:
81495
Status:
A
MSDS:
Part Number:
B28-9L
Cage Code:
51588
Status:
A
MSDS:
Part Number:
SBB28
Cage Code:
60380
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 3120-00-085-6450
What are the manufacturers of nsn 3120000856450?
Does this nsn 3120000856450 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120000856450
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 3120000856450 contain any precious metals?
No precious metal content.
Does nsn 3120000856450 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120000856450?
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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