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Self-aligning Plain Bearing NSN 3120-01-040-8740

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 3120-01-040-8740 NSN: 3120-01-040-8740

  Stock Availability

NSN 3120010408740 availability
(as of 11/23/2020).

  • NS: 3
  • NE: 3

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Bore Diameter
Between 0.2495 inches and 0.2500 inches
Lubrication Material
Lubricant, dry film, bms 3-8, mcdonnell douglas corp, mcdonnell aircraft division
Outer Member Outside Diameter
Between 0.6245 inches and 0.6250 inches
Outer Member Width
Between 0.3220 inches and 0.3320 inches
Inner Member Width
Between 0.4320 inches and 0.4370 inches
Static Radial Load Rating
17500 pounds
Hardness Rating
50.0 rockwell c inner member and 60.0 rockwell c inner member
Material
Steel comp 630 outer race member
Style Designator
Without insert or liner
FSC
3120 Unmounted Plain Bearings
NIIN
010408740
NSN
3120010408740

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACB10X3TM
Cage Code:
81205
Status:
A
MSDS:
Part Number:
AW4CRG12
Cage Code:
15860
Status:
A
MSDS:
Part Number:
KWB-4CRGD5
Cage Code:
97613
Status:
A
MSDS:
Part Number:
BSSR-48C6EC2
Cage Code:
81376
Status:
A
MSDS:
Part Number:
ABW4-5-12
Cage Code:
S0352
Status:
A
MSDS:
Part Number:
HU4-136M
Cage Code:
02758
Status:
A
MSDS:
Part Number:
55303M
Cage Code:
09455
Status:
A
MSDS:
Part Number:
WS-4E-2
Cage Code:
73134
Status:
A
MSDS:
Part Number:
BACB10X3MT
Cage Code:
81205
Status:
A
MSDS:
Part Number:
BACB10A201GM2
Cage Code:
81205
Status:
A
MSDS:
Part Number:
BSSR4625-G
Cage Code:
81376
Status:
A
MSDS:
Part Number:
KWB-4SSG06
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 3120-01-040-8740
What are the manufacturers of nsn 3120010408740?
Does this nsn 3120010408740 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3120010408740
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 3120010408740 contain any precious metals?
Precious metal content is unknown.
Does nsn 3120010408740 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3120010408740?
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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