BB55

BB55 Ball Thrust Bearing

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Quality Commitment

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Datasheet. BB55 specification

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

1.4650in. and 1.4750in.

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

5.8650in. and 5.8750in.

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

3.9990in. and 4.0020in.

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

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

SELF-Aligning

Thrust Directional Capability Designation
A designation of the directional operating capability of the item.

single

Self-alignment Location
Indicates the location of the self-alignment feature.

internal

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

plastic phenolic 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 washer

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

grooved race surface, w/o seating ring

Answers.

What quantity is this sold in?

1EA

What is the style?

Grooved race surface, w/o seating ring

What material is the ball thrust bearing made of ?

Steel washer

What material is the ball thrust bearing made of ?

Steel ball

What material is the ball thrust bearing made of ?

Plastic phenolic retainer

What is the NSN for BB55?

3110-00-198-2788

How is this classified for shipping?

Schedule B number: 8482105008
nmfc 114820
Thrust ball bearings

What's the federal classification of BB55?

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 3110-00-198-2788 BEARING,BALL,THRUST

grooved race surface, w/o seating ring

NIIN
001982788
NIIN Date
01/01/61
Schedule B
8482105008 
Name Code
00019
FIIG
A044A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$665.28 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. 120-2 Cage 38018
2. 120-2 Cage 26641
3. 120 Cage 38018

Major End Users Countries and entities

  • - Department of The Navy 
  • - Brazil 
  • - Argentina 
  • - Kuwait 
  • - Turkey 

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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

BB55 / Bearing,ball,thrustWhat is the formal definition of this item?

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. excludes bearing, ball, pivot.