FF-B-187/01-391

FFB18701391 Roller Tapered Bearing
Home » Catalog » Bearings (p. 3014) » Roller Tapered Bearings (p. 49) » Part Number FF-B-187/01-391

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Datasheet. FF-B-187/01-391 specification

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

1.4375in.

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.

4.2500in.

Backface Corner Radius

0.1250in.

Standout Width

0.3125in.

Cone Corner Radius

0.1400in.

Cone Width

1.4550in.

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

1.1250in.

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?

1.4375 inches

What is the NSN for FF-B-187/01-391?

3110-00-100-4192

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-187/01-391?

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 3110-00-100-4192 BEARING,ROLLER,TAPERED

straight bore, normal angle 2.1250" bore diameter 1.4375" overall width

NIIN
001004192
NIIN Date
01/01/63
Schedule B
8482200030 
Name Code
00021
FIIG
A044A0
Item Weight
3.500lbs
Item Dimensions
--
QUP
1 
Historical Price
$89.78 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. FFB187 Cage 81348
2. 12C37 Cage 6X081
3. 539-532X Cage 51588
4. 539-532X Cage 01212
5. 539-532X Cage 60038
6. 539AND532X Cage 60038
7. K539K532X Cage F0272
8. 539-532X Cage F0704
9. 120-212042-999 Cage 11836
10. 17-126 Cage 11836
11. 539-532X Cage 61220
12. 12C37 Cage 24047
13. X6D12C37 Cage 21363

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Bulgaria 
  • - Spain 
  • - Belgium 
  • - France 
  • - Republic of Korea 
  • - Greece 

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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-187/01-391 / 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.