3120-01-027-4728 Self-Aligning Plain Bearing
Comprehensive specifications and application details for NSN: 3120-01-027-4728.
Summary
Explore detailed summary information for bearing: 3120-01-027-4728. 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
- 3120-01-027-4728
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 09/18/1976
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.
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, plastic polytetrafluoroethylene race liner material, 0.4980 inches minimum and 0.5000 inches maximum inner member width
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-027-4728 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.4995 inches minimum and 0.5000 inches maximum
- Hardness Rating
- 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
- Hardness Rating
- 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
- Inner Member Width
- 0.4980 inches minimum and 0.5000 inches maximum
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 440c inner member
- Material
- steel comp 630 outer race member
- Outer Member Outside Diameter
- 0.9995 inches minimum and 1.0000 inches maximum
- Outer Member Width
- 0.3850 inches minimum and 0.3950 inches maximum
- Static Radial Load Rating
- 17900 pounds
- Style Designator
- with insert and/or liner with staking groove
Replaces
The NSN 3120-01-027-4728 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-275-1632 | No Name Available | 02/01/1984 |
| 3120-00-468-2189 | No Name Available | 12/05/1985 |
| 3120-00-514-8611 | No Name Available | 09/01/1983 |
| 3120-01-107-9525 | No Name Available | 09/01/1992 |
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: 3120-01-027-4728. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-027-4728?
- The FSCG of the NSN 3120-01-027-4728 is 3120
- Does the NSN 3120-01-027-4728 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-027-4728 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 3120-01-027-4728 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-01-027-4728 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 3120-01-027-4728 was assigned to the Federal Catalog?
- It was assigned 49 years ago, on Sat, Sep 18, 1976