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Serving our customers with quality and safety first.
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Datasheet. MIL-B-17931 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.8484in. and 1.8504in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
3.9367in. and 3.9370in.
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
8.4643in. and 8.4646in.
The element,compound,or mixture with which the item is lubricated.
grease
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.
pressed
The number of shields included on the item.
1
The direction of load with respect to the shaft axis.
radial
The physical configuration of the bore.
straight
The designation specifying the type of fit as recognized by industrial and governmental agencies.
tight
The clearance between the bearing rings and the rolling elements.
0.0009in. radial and 0.0014in. 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.
zzzw
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.
MIL-G-18709 mil spec single material response
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
NON-Loading groove, NON-Separable
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
111 type and 2 class
The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.
quiet operation tested for submarine use
Answers.
1EA
Non-loading groove, non-separable
Steel
1.8484 inches minimum and 1.8504 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 3110-00-987-3747 BEARING,BALL,ANNULAR
non-loading groove, non-separable 3.9367" bore diameter 1.8484" overall width
- NIIN
- 009873747
- NIIN Date
- 01/01/62
- Schedule B
- 8482105028
- Name Code
- 00014
- FIIG
- A044A0
- QUP
- 1
- Historical Price
- $912.50 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. | MIL-B-17931NT | Cage 03950 |
| 2. | 7620S7077HA4 | Cage 43334 |
| 3. | 6320ZE100 | Cage 53035 |
| 4. | 7620-7077 | Cage 24617 |
| 5. | 320SFNT3 | Cage 38443 |
| 6. | 6320ZW1B | Cage 52676 |
| 7. | 999999K170 | Cage 80064 |
Major End Users Countries and entities
- - New Zealand
Availability for MIL-B-17931 A member of our team will provide you with a price and availability quote
Request a Quote »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)
- 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
MIL-B-17931 / 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.
