KR5A-CNGBC Self-Aligning Plain Bearing
Comprehensive specifications and application details for: KR5A-CNGBC Self-Aligning Plain Bearing.
Summary
Explore detailed summary information for bearing: KR5A-CNGBC. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- KR5A-CNGBC
- 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.
self-lubricating liner internal race insert lubrication feature, 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
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: KR5A-CNGBC. 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.