亚洲欧洲日产国码无码AV

  1. <legend id="kwtvq"></legend>

  2. |
    |
    |
    |
    |
    |
     
     
     
      Products List
       Product Introduction
       Metric series specifications
       Inch series specifications
      Business Contact
    Add: NO.439 Dongchang
            Road, Ningbo, China
    P.C.: 315021
    General Manager:
    Chen Zhongwei
    http://www.atmosphere-concept.com
    Sales Manager: Lily/Johnson
    Tel: 0086-13968302681
    Fax: 0086-0574-87638005
    E-Mail: lily1981@139.com
     
     
     
    Product Introduction

    Material:
    Miniature bearing ferrule and a steel ball by refining bearing chromium steel GCr15 (AISI 52100) or 9Cr18 (AISI440) made of stainless steel, the user can also use other materials according to specified order.

    Precision:
    Precision miniature bearings are now divided into three levels: the precision level P5, advanced P6 and common P0.

    Internal ring accuracy:(1)

    d(mm)

    dmp
    Vdp
    Vdmp
    P0(ABEC-1)
    P6(ABEC-3)
    P5(ABEC-5)
    P0
    P6
    P5
    P0
    P6
    P5
    Diameter series
    7.8.9
    0
    2.3
    7.8.9
    0
    2.3
    7.8.9
    0.2.3
    Over
    Incl
    Lower
    Lower
    Lower
    Max
    Max
    0.6
    2.5
    -8
    -7
    -5
    10
    8
    6
    9
    7
    5
    5
    4
    6
    5
    3
    2.5
    10
    -8
    -7
    -5
    10
    8
    6
    9
    7
    5
    5
    4
    6
    5
    3
    10
    18
    -8
    -7
    -5
    10
    8
    6
    9
    7
    5
    5
    4
    6
    5
    3


    External ring accuracy:(1)

    d(mm)

    dmp
    Vdp
    Vdmp
    P0(ABEC-1)
    P6(ABEC-3)
    P5(ABEC-5)
    P0
    P6
    P5
    P0
    P6
    P5
    Open
    Zz
    Open
    Zz
    Open
    Diameter Series
    7.8.9
    0
    2.3
    2.3
    7.8.9
    0
    2.3
    0.2.3
    7.8.9
    0.2.3
    Over
    Incl
    Lower
    Lower
    Lower
    Max
    Max
    2.5
    6
    -8
    -7
    -5
    10
    8
    6
    10
    9
    7
    5
    9
    5
    4
    6
    5
    3
    6
    18
    -8
    -7
    -5
    10
    8
    6
    10
    9
    7
    5
    9
    5
    4
    6
    5
    3
    18
    30
    -9
    -8
    -6
    12
    9
    7
    12
    10
    8
    6
    10
    6
    5
    7
    6
    3


    Clearance:

    Miniature bearings are divided into five groups according to ISO5753 standard provisions, General Factory made according to provisions of the basic group, the user can according to requirements specified tolerance group order.

    CLEARANCE

    Bore Diameter d(mm)

    Clearance
    C2
    CN(co)
    C3
    C4
    C5
    Over
    Incl
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    2.5
    10
    0
    7
    2
    13
    8
    23
    14
    29
    20
    37
    10
    18
    0
    9
    3
    18
    11
    25
    18
    33
    25
    45
    18
    24
    0
    10
    5
    20
    13
    28
    20
    36
    28
    48


    Lubrication:
    Miniature bearings factory filling instrument oil or grease, the bearings are suitable for the work temperature of -30 DEG -100 DEG in special working conditions, the user can choose the lubricants or other lubricating mode, the user can be specified in the contract.

    Packaging:
    Miniature bearings for plastic pipe or a plastic bag and then in carton, other packaging can be according to the stipulations of the contract.

     
    Contact Us
    Copyright 2001-2010 by Ningbo Zhongwei Bearing Factory All Rights Reserved
     
    亚洲欧洲日产国码无码AV
    1. <legend id="kwtvq"></legend>