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      全部商品分类
      • 型号

      • 尺寸mm M1

        ( 4 )mm

        ( 5 )mm

        ( 7 )mm

      • 尺寸mm M2

        ( 13.5 )mm

        ( 17.5 )mm

        ( 20 )mm

        ( 20.5 )mm

        ( 21 )mm

        ( 24 )mm

        ( 28 )mm

        ( 29 )mm

        ( 30.5 )mm

        ( 31 )mm

        ( 34 )mm

        ( 38 )mm

        ( 39 )mm

        ( 40 )mm

        ( 43 )mm

        ( 44 )mm

        ( 45 )mm

        ( 46 )mm

        ( 51 )mm

        ( 53 )mm

        ( 54 )mm

        ( 61 )mm

        ( 66 )mm

        ( 69 )mm

        ( 70 )mm

        ( 71 )mm

        ( 76 )mm

        ( 78 )mm

        ( 88 )mm

      • 尺寸mm B

        ( 20 )mm

        ( 24 )mm

        ( 28 )mm

        ( 32 )mm

        ( 36 )mm

        ( 40 )mm

        ( 45 )mm

        ( 50 )mm

        ( 55 )mm

        ( 60 )mm

        ( 70 )mm

        ( ?20 )mm

      1. SKF

      B 20-70mm

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      询价 尺寸mm 质量 型号
      B M M1 M2 M3 紧定扣 六角头螺栓 符合DIN128 的弹簧垫圈
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