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Serving our customers with quality and safety first.
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Datasheet. 21D333 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.1004in. and 1.1024in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
3.9344in. and 3.9353in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
7.0876in. and 7.0886in.
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.
ground
The means used in manufacturing the retainer.
machined
The direction of load with respect to the shaft axis.
radial
The physical configuration of the bore.
straight
The clearance between the bearing rings and the rolling elements.
0.0013in. radial and 0.0020in. radial
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.
test
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.
22.0 pounds
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.
retainer silver plated 0.0005 to 0.0015 in. thk
The chemical compound or mechanical mixture properties of which the item is fabricated.
copper alloy retainer
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 ball
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 inner ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp E52100 outer ring
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
40b 4 point ball contact, split inner ring, separable
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.
66640-21D333 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Answers.
40b 4 point ball contact, split inner ring, separable
Steel comp e52100 outer ring
Steel comp e52100 inner ring
Steel comp e52100 ball
Copper alloy retainer
1.1004 inches minimum and 1.1024 inches maximum
Schedule B number: 8482105028
nmfc 114820
Angular contact ball bearings
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 3110-00-794-7284 BEARING,BALL,ANNULAR
40b 4 point ball contact, split inner ring, separable retainer silver plated 0.0005 to 0.0015 in. thk 3.9344" bore diameter 1.1004" overall width
- NIIN
- 007947284
- NIIN Date
- 01/01/62
- Schedule B
- 8482105028
- Name Code
- 00014
- FIIG
- A044A0
- QUP
- Historical Price
- $975.35 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. | 9220-U-24 | Cage 38443 |
| 2. | 461640 | Cage 52676 |
Major End Users Countries and entities
- - Department of The Navy
- - Department of The Air Force
- - Turkey
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- 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)
- 77.5
- 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
21D333 / 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.
