向心滚针和保持架组件 轴承型号 Bearing Designation | 外形尺寸 Borndary Dimensions | 现行的 Current | 被取代的 Substitued | Fw | Ew | Bc | mm | K 14×18×17 | 59241/14 | 14 | 18 | 17 | K 15×20×20 | 59242/15 | 15 | 20 | 20 | K 16×23×14 | K 9247/16 | 16 | 23 | 14 | K 17.5×22×16 | -- | 17.5 | 22 | 16 | K 17.5×22×17 | 59241/17.5 | 17.5 | 22 | 17 | K 18×28×16 | -- | 18 | 28 | 16 | K 20×26×28 | -- | 20 | 26 | 28 | K 20×30×20 | K 9249/20 | 20 | 30 | 20 | K 20×30×23 | K 9249/20 | 20 | 30 | 23 | K 22×28×23 | -- | 22 | 28 | 23 | K 23×35×15.2 | -- | 23 | 35 | 15.2 | K 24×30×17 | -- | 24 | 30 | 17 | K 25×29×13 | 9242/25 | 25 | 29 | 13 | K 25×29×17 | 9243/25 | 25 | 29 | 17 | K 25×30×20 | 59242/25 | 25 | 30 | 20 | K 25×30×24 | -- | 25 | 30 | 24 | K 25×30×25 | 69242/25 | 25 | 30 | 25 | K 25×30×26 | SZ-436 | 25 | 30 | 26 | KKS 25×30×33 | -- | 25 | 30 | 33 | K 25×32×25 | 39243/25 | 25 | 32 | 25 | K 25×33×24 | 9249/25 | 25 | 33 | 24 | K 27×32×23 | -- | 27 | 32 | 23 | K 27×32×27 | K 9247/27 | 27 | 32 | 27 | K 27×40×30 | 49245/27 | 27 | 40 | 30 | K 27×40×43 | -- | 27 | 40 | 43 | K 27×47×43 | 49245/27 | 27 | 47 | 43 | K 28×33×17 | 9242/28 | 28 | 33 | 17 | K 30×35×20 | 59241/30 | 30 | 35 | 20 | K 30×35×27 | 9243/30 | 30 | 35 | 27 | K 30×38×25 | 29244/30 | 30 | 38 | 25 | K 30×40×27 | 9249/30 | 30 | 40 | 27 | K 30×42×32 | 9248/30 | 30 | 42 | 32 | K 30×42×44.1 | 64706 K 1 | 30 | 42 | 44.1 | K 30×46×28 | -- | 30 | 46 | 28 | K 32×37×20 | 59241/32 | 32 | 37 | 20 | K 32×37×25 | -- | 32 | 37 | 25 | K 32×37×28 | -- | 32 | 37 | 28 | KK 32×37×36 | -- | 32 | 37 | 36 | K 35×40×27 | 9243/35 | 35 | 40 | 27 | K 35×40×31 | 9243/35 | 35 | 40 | 31 | KK 36×40×28.8 | -- | 36 | 40 | 28.8 | KK 36×40×31 | -- | 36 | 40 | 31 | KK 37×42×30 | -- | 37 | 42 | 30 | K 37×42×31 | -- | 37 | 42 | 31 | KK 38×43×36 | -- | 38 | 46 | 36 | K 38×44×25 | 59242/35 | 38 | 44 | 25 | K 38×44×28 | -- | 38 | 44 | 28 | K 38×46×20 | 19244/38 | 38 | 46 | 20 | K 38×46×30 | 39244/38 | 38 | 46 | 30 | K 38.4×44.4×44 | SZ-450 | 38.4 | 44.4 | 44 | KK 40×44×26 K | -- | 40 | 44 | 26 | KKS 40×44×30 K | -- | 40 | 44 | 30 | K 40×45×17 | 9242/40 | 40 | 45 | 17 | K 40×45×27 | 9243/40 | 40 | 45 | 27 | K 40×45×30 | -- | 40 | 45 | 30 | K 40×46×17 | 39242/40 | 40 | 46 | 17 | KK 41×48×30 | -- | 41 | 48 | 30 | K 42×48×35 | 79242/42 | 42 | 48 | 35 | K 43×49×31 | SZ-418 | 43 | 49 | 31 | K 43×50×18 | 9249/43 | 43 | 50 | 18 | KK 44×50×30.5 | -- | 44 | 50 | 30.5 | KK 45×49×30.7 | -- | 45 | 49 | 30.7 | K 45×50×17 | 9242/45 | 45 | 50 | 17 | K 45×50×27 | 9243/45 | 45 | 50 | 27 | K 45×50×29 | -- | 45 | 50 | 29 | K 45×50×31 | -- | 45 | 50 | 31 | KK 45×50×31 | -- | 45 | 50 | 31 | K 46×52×37 | SZ-417 | 46 | 52 | 37 | K 48×54×25 | 59242/48 | 48 | 54 | 25 | K 48×54×29 | 9247/48 | 48 | 54 | 29 | KKS 48×54×40 | 62649/48 | 48 | 54 | 40 | KK 49×55×32 | -- | 49 | 55 | 32 | K 50×55×30 | 9243/50 | 50 | 55 | 30 | K 50×55×40 | -- | 50 | 55 | 40 | K 51.5×59.5×35 | -- | 51.5 | 59.5 | 35 | KK 52×58×32 | -- | 52 | 58 | 32 | K 54×62×21 | 9249/54 | 54 | 62 | 21 | K 55×60×30 | 9243/55 | 55 | 60 | 30 | K55×61×20 | 49241/55 | 55 | 61 | 20 | KKS 55×62×40 | 9348/55 K | 55 | 62 | 40 | K 56×61×30 | -- | 56 | 61 | 30 | K 56×61×34 | 9249/56 | 56 | 61 | 34 | K 60×65×30 | -- | 60 | 65 | 20 | K 60×66×21.2 | DC 6 J 70 T-450 | 60 | 66 | 21.2 | K 60×66×23.3 | -- | 60 | 66 | 23.3 | K 60×66×30 | 9249/60 | 60 | 66 | 30 | K 62×70×20 | -- | 62 | 70 | 20 | K 63×71×25 | 9246/63 | 63 | 71 | 25 | K 65×70×20 | 49249/65 | 65 | 70 | 20 | K 70×76×30 | 69241/70 | 70 | 76 | 30 | K75×81×20 | 49241/75 | 75 | 81 | 20 | K 78×85×19.7 | DC 6 J 70 T-445 | 78 | 85 | 19.7 | K 78×85×23.3 | -- | 78 | 85 | 23.3 | K 80×88×25 | 9246/80 | 80 | 88 | 65 | K 85×92×17.2 | DC 6170 T-440 | 85 | 92 | 17.2 | K 85×92×18.8 | -- | 85 | 92 | 18.8 | |
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