A guide-roll arrangement for guiding movement of a first member (118, 130) of a lift-truck relative a second member (111, 112, 113, 101, 131) of said lift-truck, wherein; - said second member (111, 112, 113, 131) comprises an elongated track having a bottom and opposing side walls (116, 117), wherein the guide-roll arrangement comprises: - a roll pin having opposing first and second ends (11, 12), wherein the first end comprises a recess; and a roll supported on the roll pin; and a sliding element arranged in the recess, said sliding element comprising opposing contact and sliding surfaces (31, 32), wherein; - the roll is configured to engage one of the opposing side walls (116, 117) of the track of said second member (111, 112, 113, 131); and the sliding surface of the sliding element is configured to slidable engage the bottom of the track; and wherein, - the second end of the roll pin is configured to be attached to said first member (118, 130), characterized by a support piece arranged in the recess of the roll pin and comprising a contact surface for supporting the sliding element, wherein the contact surface of the sliding element is supported on the contact surface of the support piece and wherein one of the contact surfaces (31, 41) of the support piece and the sliding element is concave and the other of the contact surfaces (31, 41) of the support piece and the sliding element is convex. - said second member (111, 112, 113, 131) comprises an elongated track having a bottom and opposing side walls (116, 117), wherein the guide-roll arrangement comprises: - a roll pin having opposing first and second ends (11, 12), wherein the first end comprises a recess; and a roll supported on the roll pin; and a sliding element arranged in the recess, said sliding element comprising opposing contact and sliding surfaces (31, 32), wherein; - the roll is configured to engage one of the opposing side walls (116, 117) of the track of said second member (111, 112, 113, 131); and the sliding surface of the sliding element is configured to slidable engage the bottom of the track; and wherein, - the second end of the roll pin is configured to be attached to said first member (118, 130), characterized by a support piece arranged in the recess of the roll pin and comprising a contact surface for supporting the sliding element, wherein the contact surface of the sliding element is supported on the contact surface of the support piece and wherein one of the contact surfaces (31, 41) of the support piece and the sliding element is concave and the other of the contact surfaces (31, 41) of the support piece and the sliding element is convex. - a roll pin having opposing first and second ends (11, 12), wherein the first end comprises a recess; and a roll supported on the roll pin; and a sliding element arranged in the recess, said sliding element comprising opposing contact and sliding surfaces (31, 32), wherein; - the roll is configured to engage one of the opposing side walls (116, 117) of the track of said second member (111, 112, 113, 131); and the sliding surface of the sliding element is configured to slidable engage the bottom of the track; and wherein, - the second end of the roll pin is configured to be attached to said first member (118, 130), characterized by a support piece arranged in the recess of the roll pin and comprising a contact surface for supporting the sliding element, wherein the contact surface of the sliding element is supported on the contact surface of the support piece and wherein one of the contact surfaces (31, 41) of the support piece and the sliding element is concave and the other of the contact surfaces (31, 41) of the support piece and the sliding element is convex.