546643

546643 Roller Tapered Bearing
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Datasheet. 546643 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.

1.8750in.

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

4.8750in.

Backface Corner Radius

0.1250in.

Standout Width

0.4375in.

Cone Corner Radius

0.1400in.

Cone Width

1.2910in.

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

1.0000in.

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, steep angle

Answers.

What quantity is this sold in?

1EA

What is the style?

Straight bore, steep angle

What material is the roller tapered bearing made of ?

Steel

What is the overall width?

1.4375 inches

What is the NSN for 546643?

3110-00-101-9531

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 546643?

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 3110-00-101-9531 BEARING,ROLLER,TAPERED

straight bore, steep angle 1.8750" bore diameter 1.4375" overall width

NIIN
001019531
NIIN Date
01/01/63
Schedule B
8482200030 
Name Code
00021
FIIG
A044A0
Item Weight
4.900lbs
Item Dimensions
--
QUP
1 
Historical Price
$179.38 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. 72187C-72487 Cage 60038
2. A18870-4 Cage 46717
3. 72487-72187 Cage 60038
4. 72187-72487 Cage 01212
5. 72187-72487 Cage 10941
6. 315454 Cage 15330
7. WB5958 ITEM 23 Cage 15330
8. A188701-4 Cage 46717
9. 1060BU1B2 Cage 21444
10. 72187X72487 Cage 60038
11. 650-1 Cage 10941
12. 6A3PC50 Cage 10941
13. 72187-72487 Cage 60038

Major End Users Countries and entities

  • - U.s. Postal Service - Procurement And Supplies Department 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Department of The Army 
  • - Poland 
  • - Spain 
  • - Australia 
  • - Canada 
  • - Germany 
  • - Portugal 
  • - Greece 
  • - 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

546643 / 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.