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  • 型号

  • 尺寸mm d

    ( 30 )mm

    ( 35 )mm

    ( 40 )mm

    ( 45 )mm

    ( 50 )mm

  • 尺寸mm D

    ( 47 )mm

    ( 55 )mm

    ( 62 )mm

    ( 68 )mm

    ( 72 )mm

    ( 75 )mm

    ( 80 )mm

    ( 85 )mm

    ( 90 )mm

  • 尺寸mm B

    ( 9 )mm

    ( 10 )mm

    ( 12 )mm

    ( 13 )mm

    ( 14 )mm

    ( 15 )mm

    ( 16 )mm

    ( 17 )mm

    ( 18 )mm

    ( 19 )mm

    ( 20 )mm

d 30-50mm

  • 安装尺寸

  • 安装尺寸

  • B719..-E、B70..-E、B72..-E
    α = 25°

  • B719..-C、B70..-C、B72..-C
    α = 15°

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询价 型号 质量m ≈kg 尺寸mm 安装尺寸mm 基本额定载荷N 疲劳极限载荷Cur/ N 极限转速min–1
d D B r
min
r1
min
a
da
h12
Da
H12
ra
max
ra1
max
动载荷
Cr
静载荷
Cor
nG nG