278D521P8

278D521P8 Bearing Unit Housing
Home » Catalog » Bearings (p. 1897) » Bearing Unit Housings (p. 41) » Part Number 278D521P8

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Datasheet. 278D521P8 specification

Mounting Hole Diameter
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.

0.1875in.

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

0.7300in. and 0.7500in.

Shaft End Type
Indicates the type of shaft end provided.

open

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

steel housing

Answers.

What quantity is this sold in?

1EA

What material is the bearing unit housing made of ?

Steel housing

What is the NSN for 278D521P8?

3130-01-009-5865

How is this classified for shipping?

Schedule B number: 8482991050
nmfc 114820
Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)

What's the federal classification of 278D521P8?

FSC 3130 ⁓ Bearings, mounted

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 antifriction bearings (fsc 3110); plain unmounted bearings (fsc 3120).

NSN 3130-01-009-5865 HOUSING,BEARING UNIT

0.7300" bore diameter

NIIN
010095865
NIIN Date
09/13/75
Schedule B
8482991050 
Name Code
30559
FIIG
A093A0
Item Weight
0.700lbs
Item Dimensions
--
QUP
1 
Historical Price
$2,312.18 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

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Spain 
  • - Singapore 
  • - Malaysia 
  • - 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 housings with similar characteristics

Nothing similar to this part number was found in our inventory

278D521P8 / Housing,bearing unitWhat is the formal definition of this item?

A single or multiple piece item without ball, plain or roller bearing(s). it is designed to meet various or specific conditions of mounting. for items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.