6890542

6890542 Roller Cylindrical Bearing

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Datasheet. 6890542 specification

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

1.0940in. and 1.0982in.

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

6.2988in. and 6.2992in.

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

8.6582in. and 8.6594in.

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

acft eng T56A7/15

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

ground

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.

0.0020in. radial and 0.0030in. 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.

silver plate cage 0.0005-0.0015 thk per ams 2412; all separator dims to be met after plating; separator to have 0.015 min. fillet radii; steel for rings and rollers to be ams 6491

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

steel comp 4340 retainer

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

steel cup

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

steel outer ring

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

steel roller

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

252a single row, NON-Locating, two lip inner ring, cylindrical outer ring, separable

Answers.

What quantity is this sold in?

1EA

What is the style?

252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable

What material is the roller cylindrical bearing made of ?

Steel roller

What material is the roller cylindrical bearing made of ?

Steel outer ring

What material is the roller cylindrical bearing made of ?

Steel cup

What material is the roller cylindrical bearing made of ?

Steel comp 4340 retainer

What is the overall width?

1.0940 inches minimum and 1.0982 inches maximum

What is the NSN for 6890542?

3110-01-144-4937

How is this classified for shipping?

Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings

What's the federal classification of 6890542?

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 3110-01-144-4937 BEARING,ROLLER,CYLINDRICAL

Used on acft eng t56a7/15. 252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable silver plate cage 0.0005-0.0015 thk per ams 2412; all separator dims to be met after plating; separator to have 0.015 min. fillet radii; steel for rings 6.2988" bore diameter 1.0940" overall width

NIIN
011444937
NIIN Date
12/21/82
Schedule B
8482500000 
Name Code
00015
FIIG
A044A0
QUP
Historical Price
$7,812.78 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. 462996 Cage 52676

Major End Users Countries and entities

  • - Spain 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Norway 

Availability for 6890542 A member of our team will provide you with a price and availability quote

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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
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
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

6890542 / 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.