31261-4

312614 Plain Bearing Unit

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Datasheet. 31261-4 specification

Mounting Hole Diameter
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.

0.2850in.

Base Thickness
A measurement of the smallest dimension of a base,in distinction from length or width.

0.8100in.

Center To Center Distance Between Mounting Holes Along Width
A measurement of the center to center distance between the mounting holes along the width.

2.7500in.

Housing Height

1.9000in.

Housing Length
A measurement of the longest dimension of the housing,in distinction from width.

1.0000in.

Housing Width
A measurement taken at right angles to the length of a housing,in distinction from thickness.

3.2500in.

Lubrication Fitting Type
Indicates the type of fitting used to lubricate the item.

hydraulic

Base Length
A measurement of the longest dimension of the base,in distinction from width.

1.0000in.

Alignment Type
Indicates the type of alignment utilized whereby the item will adjust axially for misalignment.

rigid

Shaft End Type
Indicates the type of shaft end provided.

open

Load Capability Type
Indicates the type of load capability.

radial

Height From Bottom Of Base To Bore Centerline

1.2500in.

Mounting Hole Type
Indicates the type of mounting hole(s) provided on the item.

round, unthreaded

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

aluminum alloy 2024

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

pillow block, optional split

Answers.

What quantity is this sold in?

1EA

What is the style?

Pillow block, optional split

What material is the plain bearing unit made of ?

Aluminum alloy 2024

What is the NSN for 31261-4?

3130-00-625-9395

How is this classified for shipping?

Schedule B number: 8482997090
nmfc 114820
Parts, for roller bearings or for combined ball/roller bearings

What's the federal classification of 31261-4?

FSC 3130 ⁓ Bearings, mounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).

NSN 3130-00-625-9395 BEARING UNIT,PLAIN

pillow block, optional split 1.0000" housing length

NIIN
006259395
NIIN Date
01/01/63
Schedule B
8482997090 
Name Code
30557
FIIG
A093A0
QUP
Historical Price
$194.35 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 
  • - Republic of Korea 

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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)
77.5
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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
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 bearing units with similar characteristics

Nothing similar to this part number was found in our inventory

31261-4 / Bearing unit,plainWhat is the formal definition of this item?

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.