77R20
View detailed technical data, stock status, and sourcing information for: 77R20
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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.
0.5000 inches nominal overall width, 1.2500 inches nominal bore diameter, ground surface finish, pressed retainer fabrication method, 2.2500 inches nominal overall outside diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Width
- 0.5000 inches nominal
- Bore Diameter
- 1.2500 inches nominal
- Overall Outside Diameter
- 2.2500 inches nominal
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Shield Quantity
- 2
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- standard
- Standard Tolerance Designation
- abec no.1
- Lubrication Material
- grease
- Lubrication Material Document And Classification
- mil-g-18709 mil spec single material response
- Material
- steel overall
- Style Designator
- non-loading groove, non-separable
- Nondefinitive Spec/Std Data
- 115 type and 00 grade
- Departure From Cited Designator
- as modified by overall width,as modified by shield quantity
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 |
|---|---|
| 177039-102 | Annular Ball Bearing |
| 261349-4 | Annular Ball Bearing |
| 319687-433 | Annular Ball Bearing |
| 77R20 | Annular Ball Bearing |
| S12RFF | Annular Ball Bearing |
| S12RPP | Annular Ball Bearing |
| S12SFF | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-155-8909?
Does the NSN 3110-00-155-8909 have a Schedule B code assigned?
Does NSN 3110-00-155-8909 require demilitarization?
Does NSN 3110-00-155-8909 contain precious materials?
Does NSN 3110-00-155-8909 contain hazardous materials?
When the NSN 3110-00-155-8909 was assigned to the Federal Catalog?
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Pricing
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