383657

383657 Roller Cylindrical Bearing

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Datasheet. 383657 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

19.0000in.

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

30.0000 mm

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

72.0000in.

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

ground

Retainer Fabrication Method
The means used in manufacturing the retainer.

machined

Bore Shape
The physical configuration of the bore.

straight

Locating Feature
The ability of the bearing to provide freedom for axial movement of the shaft relative to the housing.

nonlocating

Internal Clearance
The clearance between the bearing rings and the rolling elements.

0.0010in. radial and 0.0015in. radial

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

rbec no.5

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.

two lip inner ring, one lip outer ring

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

copper alloy retainer

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

252e single row, ONE-Direction locating, two lip inner ring, one lip outer ring, separable

Answers.

What is the style?

252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable

What material is the roller cylindrical bearing made of ?

Copper alloy retainer

What is the overall width?

19.0000 inches

What is the NSN for 383657?

3110-00-677-6921

How is this classified for shipping?

Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings

What's the federal classification of 383657?

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 3110-00-677-6921 BEARING,ROLLER,CYLINDRICAL

252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable two lip inner ring, one lip outer ring 30.0000mm bore diameter 19.0000" overall width

NIIN
006776921
NIIN Date
01/01/63
Schedule B
8482500000 
Name Code
00015
FIIG
A044A0
QUP
 
Historical Price
$944.65 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

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

1. 383658 Cage 77445
2. 383659 Cage 77445

Major End Users Countries and entities

  • - Department of The Navy 
  • - Kuwait 
  • - New Zealand 

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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

383657 / Bearing,roller,cylindricalWhat is the formal definition of this item?

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. excludes bearing, roller, airframe.