3120-00-975-4984 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-00-975-4984.
Summary
Explore detailed summary information for bearing: 3120-00-975-4984. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-00-975-4984
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 01/01/1962
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.
0.3380 inches minimum and 0.3430 inches maximum inner member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 56.0 rockwell c nominal inner member hardness rating, 30.0 rockwell c minimum and 42.0 rockwell c maximum outer race member hardness rating, groove internal inner member lubrication feature
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-975-4984 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.2495 inches minimum and 0.2500 inches maximum
- Hardness Rating
- 56.0 rockwell c nominal inner member
- Hardness Rating
- 30.0 rockwell c minimum and 42.0 rockwell c maximum outer race member
- Inner Member Width
- 0.3380 inches minimum and 0.3430 inches maximum
- Lubrication Feature
- groove internal inner member
- Lubrication Feature
- groove internal outer member
- Lubrication Feature
- perforation outer race member
- Lubrication Feature
- perforation inner member
- Material Document And Classification
- mil-g-23827 mil spec single material response lubrication
- Material
- grease and lubricant dry film lubrication
- Material
- steel outer race member
- Material
- steel comp e52100 inner member
- Outer Member Outside Diameter
- 0.6557 inches minimum and 0.6562 inches maximum
- Outer Member Width
- 0.2450 inches minimum and 0.2550 inches maximum
- Static Radial Load Rating
- 7300 pounds
- Style Designator
- without insert or liner
- Surface Treatment
- cadmium outer race member
- Surface Treatment
- chromium inner member
- Test Data Document
- "81349-mil-b-5628 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Related Bearings
Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.
Frequently Asked Questions
Find quick answers to common questions about bearing: 3120-00-975-4984. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-975-4984?
- The FSCG of the NSN 3120-00-975-4984 is 3120
- Does the NSN 3120-00-975-4984 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-975-4984 require demilitarization?
- Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Does NSN 3120-00-975-4984 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-975-4984 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 3120-00-975-4984 was assigned to the Federal Catalog?
- It was assigned 64 years ago, on Mon, Jan 1, 1962