A planetary transmission of a wind turbine comprising a ring gear, a sun gear, a plurality of planetary gears and a planet carrier, on the planetary axles of which the planetary gears are slidably mounted, wherein the planetary gears are coaxially arranged thereon relative to the planetary axles, comprising at least one lubricant pocket on a surface (13.1; 13. 2) of one of the two sliding partners (11, 12) in sliding contact, wherein each lubricant pocket extends axially and in the circumferential direction on the surface (13.1; 13.2) of the respective sliding partner (11; 12) and is designed to be radially recessed relative to the remaining surface contour of said sliding partner (11; 12), and comprising a lubricant distribution device (18; 20, 21), which is fed by a pump and which has first openings (22.1), wherein these first openings (22.1) end in one or more lubricant pockets, wherein each of which is a lubricant pocket provided on a surface (13.1; 13.2) of one of the two sliding partners (11; 12) in sliding contact, the axial length of which is at least 60% of the axial width of the planetary gear, wherein a circumferential groove (24; 31.1, 31.2) is provided which runs completely in the sliding partner (11; 12), which is arranged coaxially relative to the other sliding partner (12; 11) provided with at least one such lubricant pocket, and/or which extends in the sliding partner (11; 12) provided with at least one lubricant pocket on the circumference thereof exclusively between the one or more lubricant pockets, and wherein the lubricant distribution device comprises second openings (22.2) which end either in or opposite circumferential grooves (24; 31.1, 31.2), characterised in that the axial connection of the respective one or more lubricant pockets with the circumferential groove (24, 30.1, 30.2) is continuously formed with the same second radial depression depth and that the respective lubricant pocket has extensions at its axial ends which are opposite to the extension of said lubricant pocket in the circumferential direction, and a first radial depression depth has a reduced extension at least in the circumferential direction. comprising a ring gear, a sun gear, a plurality of planetary gears and a planet carrier, on the planetary axles of which the planetary gears are slidably mounted, wherein the planetary gears are coaxially arranged thereon relative to the planetary axles, comprising at least one lubricant pocket on a surface (13.1; 13. 2) of one of the two sliding partners (11, 12) in sliding contact, wherein each lubricant pocket extends axially and in the circumferential direction on the surface (13.1; 13.2) of the respective sliding partner (11; 12) and is designed to be radially recessed relative to the remaining surface contour of said sliding partner (11; 12), and comprising a lubricant distribution device (18; 20, 21), which is fed by a pump and which has first openings (22.1), wherein these first openings (22.1) end in one or more lubricant pockets, wherein each of which is a lubricant pocket provided on a surface (13.1; 13.2) of one of the two sliding partners (11; 12) in sliding contact, the axial length of which is at least 60% of the axial width of the planetary gear, wherein a circumferential groove (24; 31.1, 31.2) is provided which runs completely in the sliding partner (11; 12), which is arranged coaxially relative to the other sliding partner (12; 11) provided with at least one such lubricant pocket, and/or which extends in the sliding partner (11; 12) provided with at least one lubricant pocket on the circumference thereof exclusively between the one or more lubricant pockets, and wherein the lubricant distribution device comprises second openings (22.2) which end either in or opposite circumferential grooves (24; 31.1, 31.2), characterised in that the axial connection of the respective one or more lubricant pockets with the circumferential groove (24, 30.1, 30.2) is continuously formed with the same second radial depression depth and that the respective lubricant pocket has extensions at its axial ends which are opposite to the extension of said lubricant pocket in the circumferential direction, and a first radial depression depth has a reduced extension at least in the circumferential direction.