55437

55437 Roller Cylindrical Bearing

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Quality Commitment

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Datasheet. 55437 specification

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

3.1875in.

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

4.3121in. and 4.3127in.

Outer Ring Width

0.6200in. and 0.6230in.

Inner Ring Width

1.2813in.

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.

nonstandard taper

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

one direction

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

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.

extended inner ring, 20.0 deg taper to 2.9375 in. dis min to 2.9380 in. dia max id by 0.495 in. deep straight id, six 10-32UNF-3B threaded holes in extendd inner ring face 0.3438 in. deep; lubricate with oil per MIL-H-5606

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

copper alloy 864 retainer

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

steel comp E52100 inner ring

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

steel comp E52100 outer ring

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

steel comp E52100 roller

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 material.

astm B147 assn std single material response retainer

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 material.

sae assn std single material response inner ring

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 material.

sae assn std single material response outer ring

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 material.

sae assn std single material response roller

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

75250-55437 manufacturers specification control

Answers.

What quantity is this sold in?

1EA

What material is the roller cylindrical bearing made of ?

Steel comp e52100 roller

What material is the roller cylindrical bearing made of ?

Steel comp e52100 outer ring

What material is the roller cylindrical bearing made of ?

Steel comp e52100 inner ring

What material is the roller cylindrical bearing made of ?

Copper alloy 864 retainer

What is the NSN for 55437?

3110-00-786-7088

How is this classified for shipping?

Schedule B number: 8482500000
nmfc 114820
Other cylindrical roller bearings

What's the federal classification of 55437?

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 3110-00-786-7088 BEARING,ROLLER,CYLINDRICAL

extended inner ring, 20.0 deg taper to 2.9375 in. dis min to 2.9380 in. dia max id by 0.495 in. deep straight id, six 10-32unf-3b threaded holes in extendd inner ring face 0.3438 in. deep; lubricate with oil per mil-h-5606 3.1875" bore diameter

NIIN
007867088
NIIN Date
01/01/62
Schedule B
8482500000 
Name Code
00015
FIIG
A044A0
Item Weight
1.800lbs
Item Dimensions
--
QUP
Historical Price
$1,763.65 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. A3219 Cage 00658
2. MCS215-903 Cage 51600
3. MCS215-901 Cage 51600
4. MCS215-908 Cage 51600

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Spain 
  • - France 
  • - Republic of Korea 
  • - Italy 

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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

55437 / 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.