The invention concerns in particular a lining-holder cartridge for a drum brake equipped with shoes comprising a block provided with a rim for fixing a friction lining, the assembly forming a shoe for a drum brake, wherein it comprises a curved support in the form of a cylinder sector able to be fixed directly to the rim of said block, and it is provided with a friction lining with a shape adapted to that of said support. The invention greatly simplifies the replacement of drum brake linings, without removal of the brake blocks.
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