Roller bearing arrangement, comprising - a first bearing ring ; - a second bearing ring rotatably arranged about an axis of rotation (D) with respect to the first bearing ring ; wherein the first bearing ring and the second bearing ring at least partially overlap axially so that one of the two bearing rings forms an inner ring and the other bearing ring forms an outer ring; wherein the first bearing ring has an end-face connection surface for a rotationally fixed connection to a first machine part and the second bearing ring has an end-face connection surface for a rotationally fixed connection to a second machine part; - at least two rows of rolling elements rolling between the first bearing ring and the second bearing ring ; wherein an at least partially circular-cylindrical bearing gap is formed between the first bearing ring and the second bearing ring , which is at least partially filled with a lubricant; - a sealing device for sealing the bearing gap , characterised in that the sealing device has a labyrinth seal with a plurality of first comb elements formed by the first bearing ring and a plurality of second comb elements formed by the second bearing ring and meshing with the first comb elements , a section of the bearing gap being delimited by the first comb elements of the first bearing ring on the one hand and the second comb elements of the second bearing ring on the other hand. - a first bearing ring ; - a second bearing ring rotatably arranged about an axis of rotation (D) with respect to the first bearing ring ; wherein the first bearing ring and the second bearing ring at least partially overlap axially so that one of the two bearing rings forms an inner ring and the other bearing ring forms an outer ring; wherein the first bearing ring has an end-face connection surface for a rotationally fixed connection to a first machine part and the second bearing ring has an end-face connection surface for a rotationally fixed connection to a second machine part; wherein the first bearing ring and the second bearing ring at least partially overlap axially so that one of the two bearing rings forms an inner ring and the other bearing ring forms an outer ring; wherein the first bearing ring has an end-face connection surface for a rotationally fixed connection to a first machine part and the second bearing ring has an end-face connection surface for a rotationally fixed connection to a second machine part; - at least two rows of rolling elements rolling between the first bearing ring and the second bearing ring ; wherein an at least partially circular-cylindrical bearing gap is formed between the first bearing ring and the second bearing ring , which is at least partially filled with a lubricant; - a sealing device for sealing the bearing gap , characterised in that the sealing device has a labyrinth seal with a plurality of first comb elements formed by the first bearing ring and a plurality of second comb elements formed by the second bearing ring and meshing with the first comb elements , a section of the bearing gap being delimited by the first comb elements of the first bearing ring on the one hand and the second comb elements of the second bearing ring on the other hand. characterised in that the sealing device has a labyrinth seal with a plurality of first comb elements formed by the first bearing ring and a plurality of second comb elements formed by the second bearing ring and meshing with the first comb elements , a section of the bearing gap being delimited by the first comb elements of the first bearing ring on the one hand and the second comb elements of the second bearing ring on the other hand. <EOS>