312SFFNT3
View detailed technical data, stock status, and sourcing information for: 312SFFNT3
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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.
5.1179 inches minimum and 5.1181 inches maximum overall outside diameter, pressed retainer fabrication method, ground surface finish, 1.2185 inches minimum and 1.2205 inches maximum overall width, 2.3620 inches minimum and 2.3622 inches maximum bore 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
- 1.2185 inches minimum and 1.2205 inches maximum
- Bore Diameter
- 2.3620 inches minimum and 2.3622 inches maximum
- Overall Outside Diameter
- 5.1179 inches minimum and 5.1181 inches maximum
- Surface Finish
- ground
- Retainer Fabrication Method
- pressed
- Shield Quantity
- 2
- Load Direction
- radial
- Bore Shape
- straight
- Internal Fit-Up Designation
- tight
- Internal Clearance
- 0.0007 inches minimum radial and 0.0011 inches maximum radial
- 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
- 111 type and 3 class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3110-00-722-1007 | No Name Available | 04/18/1969 |
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 |
|---|---|
| 312SFFNT3 | Annular Ball Bearing |
| 313SEL89NT3 | Annular Ball Bearing |
| 3313EL57087J | Annular Ball Bearing |
| 405850-51-H | Annular Ball Bearing |
| 6312ZZE100 | Annular Ball Bearing |
| 6312ZZW1B | Annular Ball Bearing |
| 77612-7077 | Annular Ball Bearing |
| M17931-G059 | Annular Ball Bearing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3110-00-991-0920?
Does the NSN 3110-00-991-0920 have a Schedule B code assigned?
Does NSN 3110-00-991-0920 require demilitarization?
Does NSN 3110-00-991-0920 contain precious materials?
Does NSN 3110-00-991-0920 contain hazardous materials?
When the NSN 3110-00-991-0920 was assigned to the Federal Catalog?
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