SME20K

SME20K Ball Annular Bearing

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. SME20K specification

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

1.7088in. and 1.7288in.

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

0.7874in. and 0.7879in.

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

1.8499in. and 1.8504in.

Outer Ring Width

0.5512in.

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Load Direction
The direction of load with respect to the shaft axis.

radial

Bore Shape
The physical configuration of the bore.

straight

Internal Fit-up Designation
The designation specifying the type of fit as recognized by industrial and governmental agencies.

standard

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.

outer ring corner radii 0.0390 in. max, inner ring id corner radius oppsite locking collar 0.0400 in. max

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.

single row ball, not SELF-Aligning, inner ring extended both sides, with eccentric locking collar

Answers.

What quantity is this sold in?

1EA

What is the style?

Single row ball, not self-aligning, inner ring extended both sides, with eccentric locking collar

What material is the ball annular bearing made of ?

Steel

What is the overall width?

1.7088 inches minimum and 1.7288 inches maximum

What is the NSN for SME20K?

3110-00-158-5981

How is this classified for shipping?

Schedule B number: 8482105028
nmfc 114820
Angular contact ball bearings

What's the federal classification of SME20K?

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 3110-00-158-5981 BEARING,BALL,ANNULAR

single row ball, not self-aligning, inner ring extended both sides, with eccentric locking collar outer ring corner radii 0.0390 in. max, inner ring id corner radius oppsite locking collar 0.0400 in. max 0.7874" bore diameter 1.7088" overall width

NIIN
001585981
NIIN Date
01/01/61
Schedule B
8482105028 
Name Code
00014
FIIG
A044A0
Item Weight
0.500lbs
Item Dimensions
--
QUP
Historical Price
$145.50 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. SM10112K2 Cage 04579
2. SM1012K2 Cage 04579
3. SM1012K2 Cage 03268
4. 58119 Cage 12793
5. SM1012K2 Cage 21335
6. 11CS134P39 Cage 04579
7. 11CS174P14 Cage 04579
8. 50376PC192 Cage 04579
9. S5101-8P39 Cage 04579
10. SM1012K2 Cage 79466
11. SM1012K2FAFN Cage 80064
12. 11CS134P39 Cage 43491
13. 11CS174P14 Cage 43491
14. 50376PC192 Cage 43491
15. S5101-8P39 Cage 43491
16. SM10112K2 Cage 43491

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - U.s. Coast Guard 
  • - Brazil 
  • - Spain 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Republic of Korea 
  • - Portugal 
  • - Italy 
  • - 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

SME20K / Bearing,ball,annularWhat is the formal definition of this item?

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. for items with faces specially ground for duplex mounting see bearing, ball, duplex. excludes bearing, ball, airframe.