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    Series Q-Single Row Ball Slewing Bearing
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    Series Q-Single Row Ball Slewing Bearing-Non gear


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    Characteristic of structure, performance and application

    The single row four point contact ball slewing bearing (slewing ring slew gear turntable bearing swing bearing ) is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four point, it can bear the axial force, radial force and the tilting moment at the same time.

    It can be used for slewing conveyer, welding manipulator, light & medium duty crane, excavator, and other construction machinery.

    Note:

    1. n1 is the nos of lubricating holes.Oil cup M10×1JB/T7940.1~JB/T7940.2.The Oil nipple's    location can be change according to the user's application.
    2. n-φcan change to tapped hole,the diameter of tapped hole is M,depth is 2M.

     

    No.

    Model

    Dimensions

    Mounting Dimensions

    Structural Dimensions

    Non Gear

    H

    Du

    Dn

    n

    Through Hole A

    Screw Hole B/C/D

    n1

    h

    D

    d

    φ

    d1

    T

    mm

     

    mm

     

    mm

    1

    QU.315.20

    408

    222

    60

    370

    260

    10

    17

    M16

    24

    2

    10

    QU.315.20A

    2

    QU.355.20

    448

    262

    60

    410

    300

    10

    17

    M16

    24

    2

    10

    QU.355.20A

    3

    QU.400.20

    493

    307

    60

    455

    345

    12

    17

    M16

    24

    2

    10

    QU.400.20A

    4

    QU.450.20

    543

    357

    60

    505

    395

    12

    17

    M16

    24

    2

    10

    QU.450.20A

    5

    QU.500.20

    593

    407

    60

    555

    445

    14

    17

    M16

    24

    2

    10

    QU.500.20A

    6

    QU.560.20

    656

    464

    70

    618

    502

    14

    17

    M16

    30

    2

    10

    QU.560.20A

    7

    QU.630.20

    726

    534

    70

    688

    572

    16

    17

    M16

    30

    2

    10

    QU.630.20A

    8

    QU.710.20

    806

    614

    70

    768

    652

    18

    17

    M16

    30

    2

    10

    QU.710.20A

    9

    QU.800.20

    896

    704

    70

    858

    742

    20

    17

    M16

    30

    2

    10

    QU.800.20A

    10

    QU.800.25

    908

    692

    78

    864

    736

    18

    22

    M20

    36

    2

    10

    QU.800.25A

    11

    QU.900.25

    1008

    792

    78

    964

    836

    20

    22

    M20

    36

    2

    10

    QU.900.25A

    12

    QU.1000.25

    1108

    892

    78

    1064

    936

    24

    22

    M20

    36

    2

    10

    QU.1000.25A

    13

    QU.1000.32

    1124

    876

    90

    1074

    926

    24

    24

    M22

    40

    2

    10

    QU.1000.32A

    14

    QU.1120.32

    1244

    996

    90

    1194

    1046

    28

    24

    M22

    40

    4

    10

    QU.1120.32A

    15

    QU.1250.32

    1374

    1126

    90

    1324

    1176

    32

    24

    M22

    40

    4

    10

    QU.1250.32A

    16

    QU.1400.32

    1524

    1276

    90

    1474

    1326

    36

    24

    M22

    40

    4

    10

    QU.1400.32A

    17

    QU.1250.40

    1394

    1108

    102

    1336

    1164

    32

    26

    M24

    45

    4

    12

    QU.1250.40A

    18

    QU.1400.40

    1544

    1258

    102

    1486

    1314

    36

    26

    M24

    45

    4

    12

    QU.1400.40A

    19

    QU.1600.40

    1744

    1458

    102

    1686

    1514

    40

    26

    M24

    45

    4

    12

    QU.1600.40A

    20

    QU.1800.40

    1944

    1658

    102

    1886

    1714

    44

    26

    M24

    45

    4

    12

    QU.1800.40A

    21

    QU.1600.50

    1766

    1434

    124

    1704

    1496

    40

    30

    M27

    50

    4

    12

    QU.1600.50A

    22

    QU.1800.50

    1966

    1634

    124

    1904

    1696

    44

    30

    M27

    50

    4

    12

    QU.1800.50A

    23

    QU.2000.50

    2166

    1834

    124

    2104

    1896

    48

    30

    M27

    50

    6

    12

    QU.2000.50A

    24

    QU.2240.50

    2406

    2074

    124

    2344

    2136

    54

    30

    M27

    50

    6

    12

    QU.2240.50A

    25

    QU.2500.50

    2666

    2334

    124

    2604

    2396

    60

    30

    M27

    50

    6

    12

    QU.2500.50A

    26

    QU.2500.60

    2696

    2304

    150

    2626

    2374

    60

    33

    M30

    56

    6

    14

    QU.2500.60A