KNDB5-11 Self-Aligning Plain Bearing
Comprehensive specifications and application details for: KNDB5-11 Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: KNDB5-11. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- KNDB5-11
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-01-306-2848
- Item Name Code
- 13208
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 08/21/1989
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 ring hardness rating, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating, 0.3730 inches minimum and 0.3750 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, self-lubricating liner internal race insert lubrication feature
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-306-2848 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Bore Diameter
- 0.3120 inches minimum and 0.3125 inches maximum
- Hardness Rating
- 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member
- Hardness Rating
- 28.0 rockwell c minimum and 37.0 rockwell c maximum outer ring
- Inner Member Width
- 0.3730 inches minimum and 0.3750 inches maximum
- Lubrication Feature
- self-lubricating liner internal race insert
- Material Document And Classification
- ams 5629 assn std single material response inner member
- Material Document And Classification
- ams 5643 assn std single material response outer race member
- Material
- plastic polytetrafluoroethylene race liner
- Material
- steel comp 630 outer race member
- Material
- steel comp xm-13 inner member
- Outer Member Outside Diameter
- 0.7495 inches minimum and 0.7500 inches maximum
- Outer Member Width
- 0.2760 inches minimum and 0.2860 inches maximum
- Static Radial Load Rating
- 8750 pounds
- Style Designator
- with insert and/or liner
Frequently Asked Questions
Find quick answers to common questions about bearing: KNDB5-11. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-306-2848?
- The FSCG of the NSN 3120-01-306-2848 is 3120
- Does the NSN 3120-01-306-2848 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482300040
- Does NSN 3120-01-306-2848 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 3120-01-306-2848 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-01-306-2848 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 3120-01-306-2848 was assigned to the Federal Catalog?
- It was assigned 37 years ago, on Mon, Aug 21, 1989
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Material | 37 |
| New Surplus | 5 |
| Total | 42 |
Availability of this item was last updated on:
10/13/2025 07:10 PM EDT.
Availability may have changed since then. Request a quote for up to date pricing and availability.