25231-4

252314 Ball Duplex Bearing

Home » Catalog » Bearings (p. 1851) » Ball Duplex Bearings (p. 12) » Part Number 25231-4

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Datasheet. 25231-4 specification

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

1.0000in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

2.9850in. and 3.0000in.

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

grease

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Load Direction
The direction of load with respect to the shaft axis.

radial

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

spacer 1.0000 in. wide between bearings

Lubrication Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.

MIL-G-23827 mil spec single material response

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

copper alloy retainer

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

steel ball

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

steel inner race

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

steel outer race

Answers.

What quantity is this sold in?

1EA

What material is the ball duplex bearing made of ?

Steel outer race

What material is the ball duplex bearing made of ?

Steel inner race

What material is the ball duplex bearing made of ?

Steel ball

What material is the ball duplex bearing made of ?

Copper alloy retainer

What is the NSN for 25231-4?

3110-01-029-3307

How is this classified for shipping?

Schedule B number: 8482105068
nmfc 114820
Ball bearings

What's the federal classification of 25231-4?

FSC 3110 ⁓ Bearings, antifriction, unmounted

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 plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-01-029-3307 BEARING,BALL,DUPLEX

spacer 1.0000 in. wide between bearings 1.0000" bore diameter

NIIN: 010293307
NIIN Date: 10/16/76
Schedule B: 8482105068
Name Code: 30213
FIIG: A044A0
Item Weight: 27.000lbs
Item Dimensions: --
QUP: 1
Historical Price: $32,293.63 EA
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1.	50501201	Cage 32828
2.	5-4567-C	Cage 60380
3.	2835258	Cage 32828
4.	2835258	Cage 39820
5.	2835258	Cage 60380
6.	2835258	Cage 10001
7.	50501201	Cage 32828
8.	5-4567-C	Cage 60380
9.	2835258	Cage 32828
10.	2835258	Cage 39820
11.	2835258	Cage 60380
12.	2835258	Cage 10001
13.	50501201	Cage 32828
14.	5-4567-C	Cage 60380
15.	2835258	Cage 32828
16.	2835258	Cage 39820
17.	2835258	Cage 60380
18.	2835258	Cage 10001
19.	50501201	Cage 32828
20.	5-4567-C	Cage 60380
21.	2835258	Cage 32828
22.	2835258	Cage 39820
23.	2835258	Cage 60380
24.	2835258	Cage 10001

Major End Users Countries and entities

- Department of The Navy
- Spain
- Australia

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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

25231-4 / Bearing,ball,duplexWhat is the formal definition of this item?

Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.