KDSY 4-28

Comprehensive specifications and application details for: KDSY 4-28 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KDSY 4-28. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KDSY 4-28
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-352-2798
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/23/1992

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.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, ams 5629 assn std single material response inner member material document and classification, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating, 0.5880 inches minimum and 0.5930 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-352-2798 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 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 race member
Inner Member Width
0.5880 inches minimum and 0.5930 inches maximum
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 Document And Classification
mil-b-81820 mil spec single material response race liner
Material
plastic polytetrafluoroethylene and plastic polyamide (nylon) and plastic phenolic race liner
Material
steel comp 630 outer race member
Material
steel comp xm-13 inner member
Outer Member Outside Diameter
0.6245 inches minimum and 0.6250 inches maximum
Outer Member Width
0.2500 inches minimum and 0.2600 inches maximum
Style Designator
with insert and/or liner with staking groove
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response inner member
Surface Treatment
passivate inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: KDSY 4-28. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-352-2798?
The FSCG of the NSN 3120-01-352-2798 is 3120
Does the NSN 3120-01-352-2798 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-352-2798 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 3120-01-352-2798 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-352-2798 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 3120-01-352-2798 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Thu, Jan 23, 1992

Price & Availability

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