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Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

    Buy cheap Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls from wholesalers
     
    Buy cheap Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls from wholesalers
    • Buy cheap Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls from wholesalers

    Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

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    Brand Name : SN
    Model Number : Φ12.7mm(1/2mm)
    Certification : ISO9001-2008/ISO14001-2004/CQC
    Price : negotiation
    Payment Terms : T/T advance
    Supply Ability : 30000kg/month
    Delivery Time : Stock in 2 days, or 40 days
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    • Company Profile

    Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls

    stainless steel balls Φ12.7mm (inch 1/2mm) bearing balls


    Specifications:


    Stainless steel balls Φ12.7mm (inch 1/2mm) steel balls for bearings


    Description:


    Ball diameter
    (mm)

    Quantity per kilogram

    Ball diameter
    (mm)

    Quantity per kilogram

    Ball diameter
    (mm)

    Quantity per kilogram

    2.0000

    30700

    9.0000

    337

    19.0000

    35.77

    2.3812 3/32

    18182

    9.5250 3/8

    284

    19.0500

    3/4

    35.5

    2.5000

    15698

    10.0000

    245

    19.8438

    25/32

    31.4

    3.0000

    9091

    10.3188 13/32

    223

    20.637013/16

    27.9

    3.1750 1/8

    7634

    11.0000

    185

    21.0000

    26.49

    3.5000

    5717

    11.1125 7/16

    179

    21.4313 27/32

    24.9

    3.9688 5/32

    3922

    11.5000

    161

    22.2250 7/8

    22.3

    4.0000

    3831

    11.5094 29/64

    161

    23.0000

    20.17

    4.7625 3/16

    2268

    11.9062 15/32

    145

    23.0188 29/32

    20.1

    5.0000

    1961

    12.0000

    142

    23.8125 15/16

    18.2

    5.1594 13/64

    1786

    12.303131 /64

    132

    24.0000

    17.75

    5.5562 7/32

    1431

    12.7000 1/2

    120

    24.6063 31/32

    16.5

    5.9531 15/64

    1163

    13.4938 17/32

    100

    25.0000

    15.70

    6.0000

    1136

    14.0000

    89

    25.40000 1

    15

    6.3500 1/4

    962

    14.2875 9/16

    84.0

    26.9875 1'/32

    13.64

    6.5000

    894

    15.0812 19/32

    71.4

    26.9875 1'/16

    12.47

    6.7469 17/64

    800

    14.8750 5/8

    61.3

    27.7812 1'/32

    11.4

    7.1438 9/32

    671

    16.0000

    59.9

    28.0000

    11.18

    7.9372 5/16

    490

    16.6688 21/32

    52.9

    28.5750 1'/8

    10.50

    8.0000

    478

    17.0000

    50

    30.1625 1'/16

    8.93

    8.5000

    400

    17.4625 11/16

    46.1



    8.7312 11/32

    369

    18.2562 23/32

    40.3




    Applications:


    Steel balls are also applied to precision instrument, bicycles, toys, sports fitness equipments, ball grinders, ect


    Tolerance level and technical requirements:


    Grade


    Ball diameter variation

    Spherical deviation

    Ball surface roughness

    Ball diameter variation

    Basic diameter tolerance

    Vdws

    △Sph

    Ra

    Vdwl

    Tdn

    No more than (um)

    10

    0.25

    0.25

    0.025

    0.5

    *

    16

    0.4

    0.4

    0.032

    0.8

    *

    20

    0.5

    0.5

    0.05

    1

    *

    28

    0.7

    0.7

    0.05

    1.5

    *

    40

    1.0

    1.0

    0.08

    2

    *

    60

    1.5

    1.5

    0.10

    3

    *

    100

    2.5

    2.5

    0.125

    5

    ±12.5

    200

    5

    5

    0.2

    10

    ±25

    500

    13

    13

    *

    25

    ±50

    1000

    25

    25

    *

    50

    ±125

    Quality Φ12.7(1/2'')Precision Instrument Stainless Steel Balls , Bicycle Bearing Balls for sale
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