MJM Industrial Limited
Contact Us
Address: 2307 Huiya Intl, 1107 Tiantong North Road, Ningbo, China
TEL: 86-574-83065330
FAX : 86-574-83065331
Double Row Ball Slewing Bearing

Double Row Ball Slewing Bearing

Double row ball slewing bearing has two row rolling balls (with same size), which can bear big axial load, radial load and tilting moment. Safety factor is higher.It can used for different cranes, min

    Double row ball slewing bearing has two row rolling balls (with same size), which can bear big axial load, radial load and tilting moment. Safety factor is higher.

    It can used for different cranes, mining equipment, excavators etc.

    Two types of this kind of slewing bearing:

    A. External Gear bearing

    B. Internal Gear bearing


    9.png


    Bearing No.

    Boundary dimensions

    Mounting hole dimensions

    Non tooth

    External tooth

    Internal tooth

    D

    d

    H

    D1

    D2

    dn1
         dn2

    dm1
         dm2

    L

    n

    mm

    020.25.500

    021.25.500

    023.25.500

    616

    384

    106

    580

    420

    18

    M16

    32

    20

    022.25.500

    024.25.500

    020.25.560

    021.25.560

    023.25.560

    676

    444

    640

    480

    022.25.560

    024.25.560

    020.25.630

    021.25.630

    023.25.630

    746

    514

    710

    550

    24

    022.25.630

    024.25.630

    020.25.710

    021.25.710

    023.25.710

    826

    594

    790

    630

    022.25.710

    024.25.710

    020.30.800

    021.30.800

    023.30.800

    942

    658

    124

    898

    702

    22

    M20

    40

    30

    022.30.800

    024.30.800

    020.30.900

    021.30.900

    023.30.900

    1042

    758

    124

    998

    802

    22

    M20

    40

    30

    022.30.900

    024.30.900

    020.30.1000

    021.30.1000

    023.30.1000

    1142

    858

    1098

    902

    36

    022.30.1000

    024.30.1000

    020.30.1120

    021.30.1120

    023.30.1120

    1262

    978

    1218

    1022

    022.30.1120

    024.30.1120

    020.40.1250

    021.40.1250

    023.40.1250

    1426

    1074

    160

    1374

    1126

    26

    M24

    48

    40

    022.40.1250

    024.40.1250

    020.40.1400

    021.40.1400

    023.40.1400

    1576

    1224

    1524

    1276

    022.40.1400

    024.40.1400

    020.40.1600

    021.40.1600

    023.40.1600

    1776

    1424

    160

    1724

    1476

    26

    M24

    48

    45

    022.40.1600

    024.40.1600

    020.40.1800

    021.40.1800

    023.40.1800

    1976

    1624

    1924

    1676

    022.40.1800

    024.40.1800

    020.50.2000

    021.50.2000

    023.50.2000

    2215

    1785

    190

    2149

    1851

    33

    M30

    60

    48

    022.50.2000

    024.50.2000

    020.50.2240

    021.50.2240

    023.50.2240

    2455

    2025

    2389

    2091

    022.50.2240

    024.50.2240

    020.50.2500

    021.50.2500

    023.50.2500

    2715

    2285

    2649

    2351

    56

    022.50.2500

    024.50.2500

    020.50.2800

    021.50.2800

    023.50.2800

    3015

    2585

    190

    2949

    2651

    33

    M30

    60

    56

    022.50.2800

    024.50.2800

    020.60.3150

    021.60.3150

    023.60.3150

    3428

    2872

    226

    3338

    2962

    45

    M42

    84

    022.60.3150

    024.60.3150

    020.60.3550

    021.60.3550

    023.60.3550

    3828

    3272

    3738

    3362

    022.60.3550

    024.60.3550

    020.60.4000

    021.60.4000

    023.60.4000

    4278

    3722

    4188

    3812

    60

    022.60.4000

    024.60.4000

    020.60.4500

    021.60.4500

    023.60.4500

    4778

    4222

    4688

    4312

    022.60.4500

    024.60.4500


    2.jpg


    MJM Industrial Limited is well-known as one of the leading double row ball slewing bearing manufacturers and suppliers in China, which is equipped with a professional factory. We also deal with wholesale business. Come and buy customized double row ball slewing bearing made in China with us.

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