Needle Roller & Pin

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  • ZB (Logarithmic curve) Roller

    Product introduction

         

       

        Material:Chrome( 100Cr6 & 100CrMn6 ), stainless steel( SUS420J2 , AISI304, AISI304L, AISI316, AISI316L, AISI440C , AISI430 ), Ceramic(Si3N4 & ZrO2), TC(Tungsten Carbide), Plastic

    Diameter: Ф4mm to Ф60mm( DXL :5X9mm 6X14mm 11X11mm)

    Length: 6mm to 100mm

    Precision:G1, G2, G3

    Type such as: 6x14mm,10.99x19mm,11x11mm,12x12mm,20x19.6mm,22x22mm,25x25mm,32x32mm and etc.


    DIN5402-1 STANDARD

    Class

    DW

    mm

    ST

    um

    VDWA

    um

    max

    VDWB

    um

    max

    IG

    um

    Sorting range and sorting gauge

    Abmaβe um

    tDW

    um

    max

    Roughness of

    surface area

    Ra um max

    over

    to

    GN

    (normal

    -

    26

    -

    2

    -

    1

    -8…-1

    0

    +1……+6

    1

    0.16

    26

    40

    -

    3

    -

    1.5

    -9…-1.5

    0

    +1.5……+6

    1.2

    0.2

    40

    75

    1

    -

    3

    1

    -16…-1

    0

    +1……+16

    2

    0.32

    75

    120

    1.5

    -

    5

    1.5

    -18…-1.5

    0

    +1.5……+18

    2.5

    0.32

    G1

     

    -

    26

    -

    1.5

    -

    1

    -8…-1

    0

    +1……+6

    0.5

    0.1

    26

    40

    -

    2

    -

    1.5

    -9…-1.5

    0

    +1.5……+6

    0.8

    0.16

    40

    75

    1

    -

    3

    1

    -16…-1

    0

    +1……+16

    1.2

    0.25

     

    Dimension/ Running accuracy/ Varieties

    LW  mm

    ST

    um

    VLWA

    um max

    VLWB

    um max

    IGL

    um

    Sorting range and sorting gauge Abmaβe um

    KS

    um max

    over

    to

    -

    48

    -

    8

    -

    6

    -18…-6

    0

    +6

    6

    48

    -

    10

    -

    12

    10

    -40…-10

    0

    +10

    10

     

    End surface roughness

    DW

    mm

    End surface roughness

    Um max

    over

    to

    -

    26

    0.3

    26

    120

    0.5

     

    Chamfer R                                unitmm

    DW

    r1

    r2

    DW

    r1

    r2

    over

    to

    min

    max

    min

    max

    over

    to

    min

    max

    min

    max

    -

    4

    8

    4

    8

    12

    0.2

    0.2

    0.3

    0.4

    0.6

    0.7

    0.2

    0.2

    0.3

    0.7

    0.7

    1.0

    34

    42

    56

    42

    56

    64

    0.7

    0.9

    1.2

    1.7

    2.1

    2.4

    0.7

    0.9

    1.2

    1.7

    2.1

    2.4

    12

    16

    20

    16

    20

    26

    0.4

    0.4

    0.5

    0.8

    1.0

    1.1

    0.4

    0.4

    0.5

    1.2

    1.2

    1.3

    64

    75

    95

    75

    95

    115

    1.4

    1.8

    2.2

    2.4

    3.2

    3.8

    1.4

    1.8

    2.2

    2.6

    3.2

    3.8

    26

    34

    0.6

    1.4

    0.6

    1.4

    115

    120

    2.7

    4.3

    2.7

    4.3





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