FF-B-187/1

FFB1871 Roller Tapered Bearing
Home » Catalog » Bearings (p. 3007) » Roller Tapered Bearings (p. 42) » Part Number FF-B-187/1

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Datasheet. FF-B-187/1 specification

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

1.5625in.

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

2.1250in.

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

4.1250in.

Backface Corner Radius

0.1250in.

Standout Width

0.2500in.

Cone Corner Radius

0.1400in.

Cone Width

1.5810in.

Cup Width
A measurement taken at right angles to the length of the cup,in distinction from thickness.

1.3125in.

Retainer Fabrication Method
The means used in manufacturing the retainer.

pressed

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

afbma class 2

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

steel

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

straight bore, normal angle

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

751 type

Answers.

What quantity is this sold in?

1EA

What is the style?

Straight bore, normal angle

What material is the roller tapered bearing made of ?

Steel

What is the overall width?

1.5625 inches

What is the NSN for FF-B-187/1?

3110-00-100-5958

How is this classified for shipping?

Schedule B number: 8482200030
nmfc 114820
Tapered roller bearings, cup and cone assemblies entered as a set, wheel hub units, other than flanged

What's the federal classification of FF-B-187/1?

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 3110-00-100-5958 BEARING,ROLLER,TAPERED

straight bore, normal angle 2.1250" bore diameter 1.5625" overall width

NIIN
001005958
NIIN Date
01/01/61
Schedule B
8482200030 
Name Code
00021
FIIG
A044A0
Item Weight
3.000lbs
Item Dimensions
51 X 51 X 25
QUP
1 
Historical Price
$106.13 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. 4595-4535 Cage 60038
2. 4595-4535 Cage 93232
3. 6172P Cage 93232
4. 4595-4535 Cage 09348
5. FFB187/01-390 Cage 81349
6. 286646R91 Cage 92679
7. FFB187/01-390 Cage 81348
8. FFB187TYPE751 Cage 81348
9. 286646R91 Cage 31007
10. AA59649-390 Cage 58536
11. A-A-59649 Cage 58536

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Brazil 
  • - Spain 
  • - Argentina 
  • - Republic of Korea 

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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

FF-B-187/1 / Bearing,roller,taperedWhat is the formal definition of this item?

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. excludes bearing, roller, thrust.