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    • XIAMEN SMARK BEARING CO., LTD.,
    Add: NO.52 TO 58, FANGHU WEST ROAD, HULI DISTRICT,XIAMEN CITY, CHINA
    P.C.: 361004
    Tel: 0086-592-6780643
    Fax: 0086-592-6106330
    E-mail: sales@gjpbearing.com
    URL: Http://www.gjpbearing.com
    Double Row Ball Slewing Bearing PRECISION BEARING

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    Double Row Ball Slewing Bearing

    (JB2300) Double Row Ball Slewing Bearing

    Designation Boundary Dimension

    Mounting Hole Size 

    		 Gear Data
    No Gear External Gear Internal Gear D d H D1 D2 n φ m Da Z da Z b x
    020.25.500 021.25.500 023.25.500 616 384 106 580 420 20 18 5 645 126 355 72 60 +0.5
      022.25.500 024.25.500 616 384 106 580 420 20 18 6 648 105 348 59 60 +0.5
    020.25.560 021.25.560 023.25.560 676 444 106 640 480 20 18 5 705 138 415 84 60 +0.5
      022.25.560 024.25.560 676 444 106 640 480 20 18 6 708 115 408 69 60 +0.5
    020.25.630 021.25.630 023.25.630 746 514 106 710 550 24 18 6 792 129 480 81 60 +0.5
      022.25.630 024.25.630 746 514 106 710 550 24 18 8 792 96 472 60 60 +0.5
    020.25.710 021.25.710 023.25.710 826 594 106 790 630 24 18 6 864 141 558 94 60 +0.5
      022.25.710 024.25.710 826 594 106 790 630 24 18 8 864 105 552 70 60 +0.5
    020.30.800 021.30.800 023.30.800 942 658 124 898 702 30 22 8 984 120 616 78 80 +0.5
      022.30.800 024.30.800 942 658 124 898 702 30 22 10 990 96 610 62 80 +0.5
    020.30.900 021.30.900 023.30.900 1042 758 124 998 802 30 22 8 1088 133 712 90 80 +0.5
      022.30.900 024.30.900 1042 758 124 998 802 30 22 10 1090 106 710 72 80 +0.5
    020.30.1000 021.30.1000 023.30.1000 1142 858 124 1098 902 36 22 10 1200 117 810 82 80 +0.5
      022.30.1000 024.30.1000 1142 858 124 1098 902 36 22 12 1200 97 792 67 80 +0.5
    020.30.1120 021.30.1120 023.30.1120 1262 978 124 1218 1022 36 22 10 1320 129 920 93 80 +0.5
      022.30.1120 024.30.1120 1262 978 124 1218 1022 36 22 12 1320 107 912 77 80 +0.5
    020.40.1250 021.40.1250 023.40.1250 1426 1074 160 1374 1126 40 26 12 1500 122 1008 85 90 +0.5
      022.40.1250 024.40.1250 1426 1074 160 1374 1126 40 26 14 1498 104 1008 73 90 +0.5
    020.40.1400 021.40.1400 023.40.1400 1576 1224 160 1524 1272 40 26 12 1644 134 1152 97 90 +0.5
      022.40.1400 024.40.1400 1576 1224 160 1524 1272 40 26 14 1652 115 1148 83 90 +0.5
    020.40.1600 021.40.1600 023.40.1600 1776 1424 160 1724 1476 45 26 14 1848 129 1344 97 90 +0.5
      022.40.1600 024.40.1600 1776 1424 160 1724 1476 45 26 16 1856 113 1344 85 90 +0.5
    020.40.1800 021.40.1800 023.40.1800 1976 1624 160 1924 1676 45 26 14 2058 144 1540 111 90 +0.5
      022.40.1800 024.40.1800 1976 1624 160 1924 1676 45 26 16 2064 126 1536 97 90 +0.5
    020.50.2000 021.50.2000 023.50.2000 2215 1785 190 2149 1851 48 33 16 2304 141 1696 107 120 +0.5
      022.50.2000 024.50.2000 2215 1785 190 2149 1851 48 33 18 2304 125 1692 95 120 +0.5
    020.50.2240 021.50.2240 023.50.2240 2455 2025 190 2389 2091 48 33 16 2544 156 1936 122 120 +0.5
      022.50.2240 024.50.2240 2455 2025 190 2389 2091 48 33 18 2556 139 1926 108 120 +0.5
    020.50.2500 021.50.2500 023.50.2500 2715 2285 190 2649 2351 56 33 18 2804 153 2196 123 120 +0.5
      022.50.2500 024.50.2500 2715 2285 190 2649 2351 56 33 20 2820 138 2180 110 120 +0.5
    021.50.2500.12 2715 2285 190 2649 2351 56 33 18 2804 153 120 +0.5
    020.50.2800 021.50.2800 023.50.2800 3015 2585 190 2949 2651 56 33 18 3114 170 2484 139 120 +0.5
      022.50.2800 024.50.2800 3015 2585 190 2949 2651 56 33 20 3120 153 2480 125 120 +0.5
    020.60.3150 021.60.3150 023.60.3150 3428 2872 226 3338 2962 56 45 20 3540 174 2760 139 150 +0.5
      022.60.3150 024.60.3150 3428 2872 226 3338 2962 56 45 22 3542 158 2750 126 150 +0.5
    020.60.3550 021.60.3550 023.60.3550 3828 3272 226 3738 3362 56 45 20 3940 194 3160 159 150 +0.5
      022.60.3550 024.60.3550 3828 3272 226 3738 3362 56 45 22 3938 176 3168 145 150 +0.5

    Double Row Ball Slewing Bearing


    Designation    		 Boundary Dimension Mounting Hole Size Gear Data

    Weight

    D d H D1 D2 n1 n2 φ1 φ2 m da Z b x kg
    No  Gear
    5787/1916G2 2320 1916 150 2245 1980 42 42 34 34 -- -- -- -- -- 1251
     External Gear
    6787/820G 1150 820 125 1100 880 14/4 8 25/22 32 12 1206 99 75 -0.25 508
    6787/1600G 2000 1600 175 1920 1675 10 20 38 38 14 2066 146 120 -0.2 1531
    6788/1600G 2000 1600 175 1920 1675 24 24 32 32 6 2155 358 140 -0.45 1576
    6789/3405G 3638 3405 185 3700 3465 48 48 35 35 18 3852 212 120 0 2632
     Internal Gear
    7787/1310G 1600 1310 135 1550 1365 32 32 26 26 16 1214 77 100 +0.25 691
    7787/2728K 3100 2728 210 3040 2780 36 36 25 26 10 2652 266 105 +0.6 2537
    slewing bearings, slewing ring bearing, slewing bearing supplier
    		   
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