舊型號:CKA2870-32類型:單向離合器內徑:28（mm）外徑:70（mm）厚度:32（mm）保持架及其材料:F1碳鋼用途:工程機械滾動體列數:單列滾道類型:球面滾道樣品或現貨:現貨產地:常州CKA型號為無軸承支撐的楔塊式單向離合器。使用時需要配合軸承安裝以承受軸向負載與徑向負載，出廠時已加注潤滑脂。徑向尺寸與標準軸承尺寸相同。典型安裝方式為CK-A型號與軸承同軸并排，相同的公差要求。內環、外環與工件用鍵聯接。型號 CKA公稱轉矩 Tn N.m超越時的極限轉速 nr/min外環內環D(h7)鍵槽L1d(h7)鍵 槽L(b x t)(b1xt1)CKA1542-24552500423 x 1.822153 x 1.424CKA1747-24802500473 x 1.822173 x 1.424CKA1050-24802500503 x 1.822103 x 1.424CKA1250-24802500504 x 2.522124 x 1.824CKA1652-24602500524 x 2.522164 x 1.824CKA2060-221002250606 x 3.522206 x 2.822CKA2060-241002250606 x 3.522206 x 2.824CKA2060-301002250606 x 3.520206 x 2.830CKA2463-241502000636 x 3.524246 x 2.824CKA2563-261802000636 x 3.524256 x 2.826CKA2563-321802000656 x 3.530256 x 2.832CKA2465-262501800656 x 3.524246 x 2.826CKA2465-322501800656 x 3.530246 x 2.832CKA2565-322501800656 x 3.530256 x 2.832CKA2070-243151500706 x 3.522206 x 2.824CKA2870-323151500706 x 3.530286 x 2.832CKA3072-243151500726 x 3.522306 x 2.824CKA2575-323151500758 x 430258 x 3.332CKA2580-323501500808 x 430258 x 3.332CKA3080-323501500808 x 430308 x 3.332CKA2580-263501500808 x 424258 x 3.326CKA2585-304001500858 x 428258 x 3.330CKA3085-324001500858 x 430308 x 3.332CKA3585-324001250858 x 430358 x 3.332CKA3590-3245612509010 x 5303510 x 3.332CKA4090-3245612509010 x 5304010 x 3.332CKA45100-30655125010010 x 5284510 x 3.330CKA32100-34655125010010 x 5323210 x 3.334CKA35100-34655125010010 x 5323510 x 3.334CKA38100-34655125010010 x 5323810 x 3.334