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Datasheet. M17931-A021 specification
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.6335in. and 1.6535in.
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.
2.1652in. and 2.1654in.
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 direction of load with respect to the shaft axis.
angular
The designation specifying the type of fit as recognized by industrial and governmental agencies.
standard
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.
92b counterbored outer rings, NON-Separable, back to back mounting
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
134 type and 1 class
Answers.
1PR
92b counterbored outer rings, non-separable, back to back mounting
Steel
1.6335 inches minimum and 1.6535 inches maximum
Schedule B number: 8482105068
nmfc 114820
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 3110-00-976-9743 BEARING,BALL,DUPLEX
92b counterbored outer rings, non-separable, back to back mounting 2.1652" bore diameter 1.6335" overall width
- NIIN
- 009769743
- NIIN Date
- 01/01/62
- Schedule B
- 8482105068
- Name Code
- 30213
- FIIG
- A044A0
- Item Weight
- 3.000lbs
- Item Dimensions
- 50 X 50 X 30
- QUP
- 1
- Historical Price
- $3,700.00 PR
- DEMIL / ITAR
- USML/ITAR controlled item (Code: D)
- 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. | MILB17931 | Cage 81349 |
| 2. | Q30211DTL7077 | Cage 7X677 |
| 3. | 7211DSXX00X015B13DG655B | Cage 38443 |
| 4. | Q30211DTL7077 | Cage 43334 |
| 5. | 79999016 | Cage 96169 |
| 6. | 7211DBE8092C | Cage 21335 |
| 7. | 79999016 | Cage 95402 |
| 8. | Q30211DTL7077 | Cage 24617 |
Major End Users Countries and entities
- - Department of The Navy
Availability for M17931-A021 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
M17931-A021 / Bearing,ball,duplexWhat is the formal definition of this item?
Two single row annular ball bearings selected dimensionally to be a matched pair or set. the ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. may include a single row angular contact bearing with faces specially ground for duplex mounting.
