TFA108 Self-Aligning Plain Bearing
Comprehensive specifications and application details for: TFA108 Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: TFA108. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- TFA108
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-00-455-7011
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 04/23/1969
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.
0.6230 inches minimum and 0.6250 inches maximum inner member width, plastic polytetrafluoroethylene race liner material, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, 23.0 rockwell c minimum outer race member hardness rating, 55.0 rockwell c minimum inner member hardness rating
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-00-455-7011 . 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 inner member
- Hardness Rating
- 23.0 rockwell c minimum outer race member
- Inner Member Width
- 0.6230 inches minimum and 0.6250 inches maximum
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 440c inner member
- Material
- steel corrosion resisting outer race member
- Outer Member Outside Diameter
- 0.9995 inches minimum and 1.0000 inches maximum
- Outer Member Width
- 0.5000 inches minimum and 0.5100 inches maximum
- Static Radial Load Rating
- 27500 pounds
- Style Designator
- with insert and/or liner
Replaces
The NSN 3120-00-455-7011 is used in place of the following discontinued or alternate items:
| NSN | Name | Date |
|---|---|---|
| 3120-00-764-4564 | No Name Available | 01/01/1984 |
| 3120-00-780-0577 | No Name Available | 02/01/1984 |
| 3120-00-917-0865 | No Name Available | 01/01/1979 |
Frequently Asked Questions
Find quick answers to common questions about bearing: TFA108. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-00-455-7011?
- The FSCG of the NSN 3120-00-455-7011 is 3120
- Does the NSN 3120-00-455-7011 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-00-455-7011 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 3120-00-455-7011 contain precious materials?
- Precious metal content is unknown
- Does NSN 3120-00-455-7011 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 3120-00-455-7011 was assigned to the Federal Catalog?
- It was assigned 57 years ago, on Wed, Apr 23, 1969
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| As Removed | 1 |
| New Surplus | 4 |
| New Material | 150 |
| Total | 155 |
Availability of this item was last updated on:
06/13/2026 10:06 AM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.