A7HR
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A cylindrical item in which the inner or outer ring turns upon row(s) of hardened roller, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,roller,cylindrical.
2.0000 inches nominal overall outside diameter, 1.5000 inches nominal inner ring width, 0.4375 inches nominal bore diameter, 2 seal quantity, 1.0000 inches nominal outer 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
- 0.4375 inches nominal
- Overall Outside Diameter
- 2.0000 inches nominal
- Outer Ring Width
- 1.0000 inches nominal
- Inner Ring Width
- 1.5000 inches nominal
- Seal Quantity
- 2
- Bearing Seal Type
- contact
- Standard Tolerance Designation
- afbma std tolerance for airframe ball bearings
- Special Features
- 10 deg self alignment in either direction,lubricant hole and groove in od of outer ring,heat treated sleeve and collars on od of inner ring
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-23827 mil spec single material response
- Material
- glass fiber seal
- Material
- copper alloy shield
- Material
- steel inner ring
- Material
- steel outer ring
- Material
- steel roller
- Surface Treatment
- cadmium all external/exposed metal surfaces
- Style Designator
- concave rollers, double closure, self aligning
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 |
|---|---|
| A7HR | Airframe Roller Bearing |
| BACB10C86YR | Airframe Roller Bearing |
| DAS7-32A-7 | Airframe Roller Bearing |
| MS28914-7C | Airframe Roller Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-135-3004?
Does the NSN 3110-00-135-3004 have a Schedule B code assigned?
Does NSN 3110-00-135-3004 require demilitarization?
Does NSN 3110-00-135-3004 contain precious materials?
Does NSN 3110-00-135-3004 contain hazardous materials?
When the NSN 3110-00-135-3004 was assigned to the Federal Catalog?
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