FYH日本带座轴承

    FYH滚珠轴承的技术资料

    FYH滚珠轴承的技术资料
    滚珠轴承的寿命计算 
    滚珠轴承的基本额定动负荷,当量动负荷和基本额定寿命的关系,可以用式1表示。滚珠轴承组件在一定的转速下使用时,如式2所示,用时间来表示寿命更为便利,一般经常被使用。 

    天津货架 
    天津货架
    L10:基本额定寿命 10⁶ 转
    L10h:基本额定寿命(hr)
    Cr:基本额定动负荷(lbf)
    Pr:当量动负荷(lbf)
    n:回转速度 (min-¹)


    基本额定负荷(lbf)公称型号径向额定动负荷径向额定静负荷UC20128801496UC20228801496UC20328801496UC20428801496UC20531501766UC20643882543UC20757833465UC20865484005UC20976734793UC21078985243UC21197656615UC212117908145UC213128709023UC214139959923UC2151516510868UC2161635811925UC2171890013928UC2182162316088基本额定负荷(lbf)公称型号径向额定动负荷径向额定静负荷UCX0543882543UCX0657833465UCX0765484005UCX0876734793UCX0978985243UCX1097656615UCX11117908145UCX12128709023UCX13139959923UCX141516510868UCX151635811925UCX161890013928UCX172162316088UCX182452518428UCX202992523625基本额定负荷(lbf)公称型号径向额定动负荷径向额定静负荷UC30547702453UC30660083375UC30775154343UC30891585400UC309110036638UC310139508618UC3111611010125UC3121842811745UC3132085813478UC3142340015345UC3152542517370UC3162767519508UC3172992521780UC3183217524075UC3193442526775UC3203892531725UC3214140034425UC3224612540500UC3244657541625UC3265152548150UC3285692555350


    单位 : min-1
    滚珠轴承允许回转速度
    内径型号UC型轴承/UC-S6型轴承/UK型轴承/NC型轴承/NA型轴承/ER型轴承/RB型轴承SA型轴承
    SB型轴承
    SU型轴承
    SU-S6型轴承
    普通品
    耐热用(D1K2)
    耐寒用(D2K2)
    一般鼓风机用(S3)
    耐热用(D9K2)
    高速用(K3)
    高速鼓风机用(S5)
    直径系列直径系列直径系列直径系列
    2X32X320
    8






    10000
    00-

    -

    -10000
    015800

    8700

    68008000
    025800

    8700

    68006600
    035800

    8700

    68005800
    045800--8700--58005000
    0551004300460077006400670051004000
    0643003700390064005500580043003300
    073700330034005500500051003700-
    083300310031005000460046003300
    093100280027004600430041003100
    102800250024004300380037002800
    11250023002300380035003400

    12230022002100350032003100

    13220021001900320031002900

    14210020001800310029002700

    15200018001700290027002600

    16180017001600270026002400

    17170016001500260024002300

    18160015001400240023002100

    19--1400--2000

    20
    13001300
    20001900

    21
    -1200
    -1800

    22

    1100

    1700

    24

    1100

    1600

    26

    1000

    1500

    28

    910

    1400

    • 使用特别松的配合时的允许转速需要乘以下表的配合系数fc进行修正。

    • 带防尘盖组件的允许转速为上表所示值的80%。



    滚珠轴承的种类

    配合系数 fc (推荐)

    轴的公差带
    h5 , j5j6h6h7h8h9
    带顶丝
    普通品
    三重密封圈品

    -
    -

    1
    -

    1
    -

    0.8
    1

    0.5
    1

    0.2
    0.9
    耐热用(特殊记号: D1K2)

    耐寒用 (特殊记号: D2K2)
    -

    -
    -

    -
    -

    -
    1

    1
    1

    1
    0.7

    0.7
    高速用 (特殊记号: K3)

    一般,高速鼓风机用
    (特殊记号: S3, S5)
    -

    1

    1

    -

    0.8

    0.8

    0.6

    0.6

    -

    -

    -

    -

    带紧定套----11
    带偏心圈1-----



    单位 : lbf
    不同回转情况下允许径向负荷(lbf)
    轴的尺寸公称型号L10h回转数 (min-1)
    5010015030050075010001500200025003000
    1/2"12 mmUC20110000926.8735.6642.6510.0430.2375.8341.4298.2271.0251.5236.7
    25000682.9542.0473.5375.8316.9276.9251.5219.7199.6185.3174.4
    50000542.0430.2375.8298.2251.5219.7199.6174.4158.4147.1138.4
    70000484.5384.5335.9266.6224.8196.4178.5155.9141.6131.5123.7
    100000430.2341.4298.2236.7199.6174.4158.4138.4125.7116.7109.8
    5/8"15 mmUC20210000926.8735.6642.6510.0430.2375.8341.4298.2271.0251.5236.7
    25000682.9542.0473.5375.8316.9276.9251.5219.7199.6185.3174.4
    50000542.0430.2375.8298.2251.5219.7199.6174.4158.4147.1138.4
    70000484.5384.5335.9266.6224.8196.4178.5155.9141.6131.5123.7
    100000430.2341.4298.2236.7199.6174.4158.4138.4125.7116.7109.8

    17 mmUC20310000926.8735.6642.6510.0430.2375.8341.4298.2271.0251.5236.7
    25000682.9542.0473.5375.8316.9276.9251.5219.7199.6185.3174.4
    50000542.0430.2375.8298.2251.5219.7199.6174.4158.4147.1138.4
    70000484.5384.5335.9266.6224.8196.4178.5155.9141.6131.5123.7
    100000430.2341.4298.2236.7199.6174.4158.4138.4125.7116.7109.8
    3/4"20 mmUC20410000926.8735.6642.6510.0430.2375.8341.4298.2271.0251.5236.7
    25000682.9542.0473.5375.8316.9276.9251.5219.7199.6185.3174.4
    50000542.0430.2375.8298.2251.5219.7199.6174.4158.4147.1138.4
    70000484.5384.5335.9266.6224.8196.4178.5155.9141.6131.5123.7
    100000430.2341.4298.2236.7199.6174.4158.4138.4125.7116.7109.8
    7/8"
    15/16"
    1"
    25 mmUC205100001013.7804.6702.9557.8470.5411.0373.4326.2296.4275.1258.9
    25000746.9592.8517.9411.0346.7302.8275.1240.3218.4202.7190.7
    50000592.8470.5411.0326.2275.1240.3218.4190.7173.3160.9151.4
    70000529.9420.6367.4291.6245.9214.8195.2170.5154.9143.8135.3
    100000470.5373.4326.2258.9218.4190.7173.3151.4137.5127.7120.1

    带顶丝的轴承,由于振动,或者强冲击的影响及受到高负荷(Pr / Cr > 0.12)的情况下,使用的轴,它的公差需要比普通品要求更严格。