FF-B-187

FFB187 Roller Tapered Bearing

Home » Catalog » Bearings (p. 1945) » Roller Tapered Bearings (p. 25) » Part Number FF-B-187

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Datasheet. FF-B-187 specification

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

2.6249in.

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

7.0000in.

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

8.9375in.

Backface Corner Radius

0.0300in.

Standout Width

0.2812in.

Cone Corner Radius

0.0600in.

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

2.0625in.

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

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.

with cone spacer, oil holes and groove in cone spacer

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, double cup, single cones

Answers.

What quantity is this sold in?

1EA

What is the style?

Straight bore, double cup, single cones

What material is the roller tapered bearing made of ?

Steel

What is the overall width?

2.6249 inches

What is the NSN for FF-B-187?

3110-00-968-1821

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?

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 3110-00-968-1821 BEARING,ROLLER,TAPERED

straight bore, double cup, single cones with cone spacer, oil holes 7.0000" bore diameter 2.6249" overall width

NIIN: 009681821
NIIN Date: 06/10/66
Schedule B: 8482200030
Name Code: 00021
FIIG: A044A0
Item Weight: 14.800lbs
Item Dimensions: --
QUP: 1
Historical Price: $674.03 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.	310994PC64	Cage 34712
2.	36990-36920CDX1S36990	Cage 60038
3.	36990-36920DWX1S36990	Cage 60038

Major End Users Countries and entities

- Department of The Navy

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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 / 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.