YD120F
View detailed technical data, stock status, and sourcing information for: YD120F
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Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-522-8952
Item Name Code
00046
Assigment Date
08/23/1974 (51 years ago)
1.2450 inches minimum and 1.2500 inches maximum outer ring width, machined retainer fabrication method, 6.3430 inches minimum and 6.3440 inches maximum overall outside diameter, 4.7490 inches minimum and 4.7500 inches maximum bore diameter, 1.3390 inches minimum and 2.3440 inches maximum inner ring width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Bore Diameter
- 4.7490 inches minimum and 4.7500 inches maximum
- Overall Outside Diameter
- 6.3430 inches minimum and 6.3440 inches maximum
- Outer Ring Width
- 1.2450 inches minimum and 1.2500 inches maximum
- Inner Ring Width
- 1.3390 inches minimum and 2.3440 inches maximum
- Retainer Fabrication Method
- machined
- Seal Quantity
- 2
- Shield Quantity
- 2
- Bearing Seal Type
- contact
- Special Features
- 6000 to 8000 lbs radial preload; 8 lube holes; one lube groove in od of outer ring; operating temp range minus 65 deg f to 500 deg f; 1-1/2 deg self alignment in either direstion
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-81322 mil spec single material response
- Material
- copper alloy retainer
- Material
- plastic phenolic and glass seal
- Material
- steel corrosion resisting shield
- Material
- steel comp e52100 inner ring
- Material
- steel comp e52100 outer ring
- Material
- steel comp e52100 roller
- Material Document And Classification
- mil-s-7420 mil spec single material response inner ring
- Material Document And Classification
- mil-s-7420 mil spec single material response outer ring
- Material Document And Classification
- mil-s-7420 mil spec single material response roller
- Material Document And Classification
- qq-c-390 fed spec single material response retainer
- Surface Treatment
- cadmium all external/exposed metal surfaces
- Surface Treatment Document And Classification
- qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
- Style Designator
- concave rollers, double closure, self aligning
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-603-6916 | No Name Available | 06/01/1977 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 39381-29 | Airframe Roller Bearing |
| DAT76-102A1-501 | Airframe Roller Bearing |
| YD120F | Airframe Roller Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-522-8952?
The FSCG of the NSN 3110-00-522-8952 is 3110
Does the NSN 3110-00-522-8952 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-522-8952 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3110-00-522-8952 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-522-8952 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-522-8952 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Aug 23, 1974
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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