M81936/1-18U

M81936118U Plain Self-aligning Bearing

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Datasheet. M81936/1-18U specification

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

1.2500in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

grease, MIL-G-81322

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

C-17 globemaster iii

Outer Member Outside Diameter

2.1450in.

Outer Member Width

0.9000in.

Inner Member Width

1.1250in.

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

28.0 rockwell c and 37.0 rockwell c inner member

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

37.0 rockwell c outer race member

Lubrication Feature
The feature inherent in the item design to effect lubrication.

groove external outer member

Lubrication Feature
The feature inherent in the item design to effect lubrication.

groove internal inner member

Lubrication Feature
The feature inherent in the item design to effect lubrication.

groove race insert

Lubrication Feature
The feature inherent in the item design to effect lubrication.

perforation outer race member

Lubrication Feature
The feature inherent in the item design to effect lubrication.

perforation inner member

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

bearing, plain, SELF-Aligning, CU-Be ball, cres race, (with grooved race) -65 deg. f. to 350 deg. f.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

copper alloy 172 outer race member

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 630 inner member

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

without insert or liner with staking groove

Answers.

What quantity is this sold in?

1EA

What is the style?

Without insert or liner with staking groove

What material is the plain self-aligning bearing made of ?

Steel comp 630 inner member

What material is the plain self-aligning bearing made of ?

Copper alloy 172 outer race member

What is the NSN for M81936/1-18U?

3120-01-617-6479

How is this classified for shipping?

Schedule B number: 8482300040
nmfc 114820
Spherical roller bearings, single row

What's the federal classification of M81936/1-18U?

FSC 3120 ⁓ Bearings, plain, unmounted

Note-bearings in this class are generally one piece that retain and position moving and/or rotating parts. they may have lubrication grooves/fittings/facilities or include pre-lubrication.

Excluding antifriction bearings (fsc 3110); mounted bearings (fsc 3130).

NSN 3120-01-617-6479 BEARING,PLAIN,SELF-ALIGNING

Used on c-17 globemaster iii. without insert or liner with staking groove bearing, plain, self-aligning, cu-be ball, cres race, (with grooved race) -65 deg. f. to 350 deg. f. 1.2500" bore diameter

NIIN
016176479
NIIN Date
03/28/13
Schedule B
8482300040 
Name Code
13208
FIIG
A045A0
QUP
Historical Price
$273.55 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Air Force 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other bearings with similar characteristics

Nothing similar to this part number was found in our inventory

M81936/1-18U / Bearing,plain,self-aligningWhat is the formal definition of this item?

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.