KJN7-12 Sleeve Bearing
Comprehensive specifications and application details for: KJN7-12 Sleeve Bearing.
Summary
Explore detailed summary information for bearing: KJN7-12. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.
- Part Number
- KJN7-12
- Federal Supply Classification
- 3120 Unmounted Plain Bearings
- (NSN) National Stock Number
- 3120-01-022-5640
- Item Name Code
- 13205
- Federal Item Identification Guide
- A045A0
- Assigment Date
- 05/31/1976
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.
0.6257 inches minimum and 0.6267 inches maximum body outside diameter, 0.4390 inches minimum and 0.4400 inches maximum body inside diameter, square all corners corner shape, 0.3070 inches minimum and 0.3170 inches maximum overall length, 75.0 rockwell b minimum and 102.0 rockwell e maximum outer layer hardness rating
Datasheet
Below are the comprehensive technical specifications for bearing: 3120-01-022-5640 . Find dimensions, materials, tolerances, performance characteristics, etc.
- Body Inside Diameter
- 0.4390 inches minimum and 0.4400 inches maximum
- Body Outside Diameter
- 0.6257 inches minimum and 0.6267 inches maximum
- Corner Shape
- square all corners
- Hardness Rating
- 75.0 rockwell b minimum and 102.0 rockwell e maximum outer layer
- Overall Length
- 0.3070 inches minimum and 0.3170 inches maximum
- Material
- aluminum alloy 7075 outer layer
- Style Designator
- solid, plain, no outside flanges
Frequently Asked Questions
Find quick answers to common questions about bearing: KJN7-12. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.
- What is the FSCG of the NSN 3120-01-022-5640?
- The FSCG of the NSN 3120-01-022-5640 is 3120
- Does the NSN 3120-01-022-5640 have a Schedule B code assigned?
- Yes, the Schedule B code is 8482997090
- Does NSN 3120-01-022-5640 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 3120-01-022-5640 contain precious materials?
- Item does not contain precious metal.
- Does NSN 3120-01-022-5640 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 3120-01-022-5640 was assigned to the Federal Catalog?
- It was assigned 50 years ago, on Mon, May 31, 1976
Price & Availability
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Stock Availability
This product is available in the following quantities and conditions:
| New Material | 2 |
| New Surplus | 22 |
| Total | 24 |