Jiangsu Wanda Special Bearing Co., Ltd.,
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Wholesale OEM/ODM WDB-011-xx-x Four-point contact slewing ring with external gear

Home / Product / Slewing Bearings / WDB-011-xx-x Four-point contact slewing ring with external gear

WDB-011-xx-x Four-point contact slewing ring with external gear

Installation tips for slewing bearings:
1. The size of the bolts used shall conform to the provisions of GB/T 5782- -2016 and GB/T 5783- -2016, and their strength grade shall not be lower than Grade 8.8 specified in GB/T 3098.1-2010, and the appropriate strength grade shall be selected according to the bearing force.
2. The size of the nut shall conform to the provisions of GB/T 6170- 2000 and GB/T 6175- -2000, and its mechanical properties shall conform to the provisions of GBT 3098.2- -2015.
3. The bolt tightening method shall ensure a certain pre-tightening force according to the regulations involved in the main engine. Unless otherwise specified, the general pre-tightening force shall be 0.7 times the yield limit of the bolt. Allow a little oil on the threads when tightening. See Table 3 for pre-tightening torque or pre-tightening force.
4. The size of the washer shall conform to GB/T 97.1-2002 and GB/T 97.2-2002 and shall be quenched and tempered at the same time. Spring washer shall not be used.
5. Bolt clamping length LK≥5d (bolt diameter).

Installation tips for slewing bearings:
The mounting bracket shall also have good rigidity. Under the maximum allowable load, the deflection deformation shall be controlled within the range specified in the following table.
Roll center circle diameter D(mm) Maximum deflection in the plane of the support Amax(mm)
~1000 0.6
>1000~1500 0.8
>1500~2000 1
>2000~2500 1.3
>2500~3000 1.6
>3000~3500 2
>3500~4000 2.5
>24000~4500 3
>4500~5000 3.6
>5000~5500 4.2
>5500~6000 4.8
>6000~7000 5.8
>7000~8000 7

The bolt hole of the mounting bracket shall be machined according to the intermediate precision of GB/T 5277- 1985 and aligned with the mounting hole of the slewing bearing.
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Bearing
No.		 Dimension(mm) Weight
(kg)		 Ref. No
d d1 d2 D D1 D2 C H B B1 N-M T N1-M1 De m Z k.m G
WDB-011-0311-01 242 268 404 355 315.5 44 56 44 20-M12 20 24-Φ14 395 5 79 0.5 4-M8*1 23 11-200311/1-02102
WDB-011-0311-02 242 268 243.5 H8 404 355 317 H8 44 56 44 10 20-M12 20 24-Φ14 395 5 79 0.5 4-M8*1 23 11-200311/1-02103
WDB-011-0411-01 342 368 344 H9 505 455 412.2 H9 46 56 46 10 20-M12 20 24-Φ14 495 5 99 0 4-M8*1 33 31-0411-01
WDB-011-0411-02 342 368 504 455 415.5 44 56 44 20-M12 20 24-Φ14 495 5 99 0.5 4-M8*1 32 11-200411/1-02112
WDB-011-0411-03 342 368 343.5 H8 504 455 417 H8 44 56 44 10 20-M12 20 24-Φ14 495 5 99 0.5 4-M8*1 32 11-200411/1-02113
WDB-011-0414-01 342 368 344 H9 503.3 455 415.5 45 56 45 10 20-M12 20 24-Φ14 495 5 99 0.85 2-M8*1 31 SEG 5052001 CC LM
WDB-011-0455-01 355 395 590.4 516 457 71 80 54 18-M20 40 18-Φ22 576 8 72 0.8 4-M10*1 74 11-250455/1-04110
WDB-011-0541-01 472 498 474 H9 640 585 542.5 H9 46 56 46 10 28-M12 20 32-Φ14 630 6 105 1 4-M8*1 45 31-0541-01
WDB-011-0541-02 472 498 640.8 585 545.5 44 56 44 28-M12 20 32-Φ14 630 6 105 0.6 4-M8*1 43 11-200541/1-02122
WDB-011-0541-03 472 498 473.5 H8 640.8 585 547 H8 44 56 44 10 28-M12 20 32-Φ14 630 6 105 0.6 4-M8*1 43 11-200541/1-02123
WDB-011-0544-01 472 498 474 H9 640.6 585 5455 45 56 45 10 28-M12 20 32-Φ14 630 6 105 0.7 2-M8*1 43 SEG 6502001 CCLM
WDB-011-0555-01 455 495 694.4 616 557 71 80 54 20-M20 40 20-Φ22 680 8 85 0.8 4-M10*1 93 11-250555/1-04120
WDB-011-0641-01 572 598 574 H9 742 685 642 H9 46 56 46 10 32-M12 20 36-Φ14 732 6 122 1 4-M8*1 56 31-0641-01
WDB-011-0641-02 572 598 742.8 685 645.5 44 56 44 32-M12 20 36-Φ14 732 6 122 0.6 4-M8*1 52 11-200641/1-02132
WDB-011-0641-03 572 598 573.5 H8 742.8 685 647 H8 44 56 44 10 32-M12 20 36-Φ14 732 6 122 0.6 4-M8*1 52 11-200641/1-02133
WDB-011-0644-01 572 598 574 H9 742.3 685 645.5 45 56 45 10 32-M12 20 36-Φ14 732 6 122 1 2-M8*1 52 SEG 7502001 CC LM
WDB-011-0655-01 555 595 798.4 716 657 71 80 54 24-M20 40 24-Φ22 784 8 98 0.8 4-M10*1 111 11-250655/1-04130
WDB-011-0741-01 672 698 674 H9 840 785 743 H9 46 56 46 10 36-M12 20 40-Φ14 828 6 138 0 4-M8*1 61 31-0741-01
WDE-011-0741-02 672 698 838.8 785 745.5 44 56 44 36-M12 20 40-Φ14 828 6 138 0.6 4-M8*1 58 11-200741/1-02142
WDB-011-0741-03 672 698 673.5 H8 838.8 785 747 H8 44 56 44 10 36-M12 20 40-Φ14 828 6 138 0.6 4-M8*1 58 11-20074171-02143
WDB-011-0744-01 672 698 674 H9 838.1 785 745.5 45 56 45 10 36-M12 20 40-Φ14 828 6 138 0.95 2-M8*1 59 SEG 8502001 CCLM
WDB-011-0755-01 655 695 898 816 757 71 80 54 24-M20 40 24-Φ22 882 9 98 1 4-M10*1 125 11-250755/1-04140
WDB-011-0755-02 655 695 657 H8 898 816 755 H8 71 80 54 15 24-M20 40 24-Φ22 882 9 98 1 4-M8*1 128 SEG 9002501 CCLM
WDB-011-0841-01 772 798 774 H9 950 885 842 H9 46 56 46 10 36-M12 20 40-Φ14 936 8 117 1 4-M8*1 74 31-0841-01
WDB-011-0841-02 772 798 950.4 885 845.5 44 56 44 36-M12 20 40-Φ14 936 8 117 0.8 4-M8*1 71 11-200841/1-02152
WDB-011-0841-03 772 798 773.5 H8 950.4 885 847 H8 44 56 44 10 36-M12 20 40-Φ14 936 8 117 0.8 4-M8*1 71 11-200841/1-02153
WDB-011-0844-01 772 798 774 H9 950.1 885 845.5 44 56 45 10 36-M12 20 40-Φ14 936 8 117 0.95 2-M8*1 71 SEG 9502001 CC LM
WDB-011-0855-01 755 795 997 916 857 71 80 54 28-M20 40 28-Φ22 981 9 109 1 4-M10*1 145 11-250855/1-03110
WDB-011-0855-02 755 795 757 H8 997 916 855 H8 71 80 54 15 28-M20 40 28-Φ22 981 9 109 1 4-M8*1 145 SEG 10002501 CC LM
WDB-011-0941-01 872 898 874 H9 1046 985 943 H9 46 56 46 10 40-M12 20 44-Φ14 1032 8 129 1 4-M8*1 78 31-0941-01
WDB-011-0941-02 872 898 1046.4 985 945.5 44 56 44 40-M12 20 44-Φ14 1032 8 129 0.8 4-M8*1 77 11-200941/1-02162
WDB-011-0941-03 872 898 873.5 H8 1046.4 985 947 H8 44 56 44 10 40-M12 20 44-Φ14 1032 8 129 0.8 4-M8*1 77 11-200941/1-02163
WDB-011-0944-01 872 898 874 H9 1046.1 985 945.5 45 56 45 10 40-M12 20 44-Φ14 1032 8 129 0.95 2-M8*1 77 SEG 10502001 CC LM
WDB-011-0955-01 855 895 1096 1016 957 71 80 54 30-M20 40 30-Φ22 1080 9 120 1 4-M10*1 155 11-250955/1-03120
WDB-011-0955-02 855 895 857 H8 1096 1016 955 H8 71 80 54 15 30-M20 40 30-Φ22 1080 9 120 1 4-M8*1 155 SEG 11002501 CC LM
WDB-011-1055-01 955 995 1198 1116 1057 71 80 54 30-M20 40 30-Φ22 1180 10 118 1 4-M10*1 171 11-251055/1-03130
WDB-011-1055-02 955 995 957 H8 1198 1116 1055 H8 71 80 54 15 30-M20 40 30-Φ22 1180 10 118 1 4-M8*1 171 SEG 12002501 CC LM
WDB-011-1091-01 1022 1048 1024 H9 1198 1135 1094 H9 46 56 46 10 44-M12 20 48-Φ14 1184 8 148 1 4-M8*1 95 31-1091-01
WDB-011-1091-02 1022 1048 1198.4 1135 1095.5 44 56 44 44-M12 20 48-Φ14 1184 8 148 0.8 4-M8*1 90 11-201091/1-02172
WDB-011-1091-03 1022 1048 1023.5 H8 1198.4 1135 1097 H8 44 56 44 10 44-M12 20 48-Φ14 1184 8 148 0.8 4-M8*1 90 11-201091/1-02173
WDB-011-1094-01 1022 1048 1024 H9 1198.1 1135 1095.5 A 56 45 10 44-M12 20 48-Φ14 1184 8 148 0.95 2-M8*1 91 SEG 12002001 CC LM
WDB-011-1155-01 1055 1095 1298 1216 1157 71 80 54 36-M20 40 36-Φ22 1280 10 128 1 4-M10*1 186 11-251155/1-03140
WDB-011-1155-02 1055 1095 1057 H8 1298 1216 1155 H8 71 80 54 15 36-M20 40 36-Φ22 1280 10 128 1 4-M8*1 190 SEG 13002501 CC LM
WDB-011-1255-01 1155 1195 1398 1316 1257 71 80 54 42-M20 40 42-Φ22 1380 10 138 1 4-M10*1 201 11-251255/1-03150
WDB-011-1255-02 1155 1195 1157 H8 1398 1316 1255 H8 71 80 54 15 42-M20 40 42-Φ22 1380 10 138 1 4-M8*1 204 SEG 14002501 CC LM
WDB-011-1355-01 1255 1295 1498 1416 1357 71 80 54 42-M20 40 42-Φ22 1480 10 148 1 4-M10*1 218 11-251355/1-03160
WDB-011-1355-02 1255 1295 1257 H8 1498 1416 1355 H8 71 80 54 15 42-M20 40 42-Φ22 1480 10 148 1 4-M8*1 222 SEG 15002501 CC LM

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About Us
Jiangsu Wanda Special Bearing Co., Ltd.,
Jiangsu Wanda Special Bearing Co., Ltd.,
Jiangsu Wanda Special Bearing Co., Ltd. is a national high-tech enterprise and was formerly known as the state-owned Rugao Bearing Factory. Jiangsu Wanda Special Bearing Co., Ltd. is wholesale OEM/ODM WDB-011-xx-x Four-point contact slewing ring with external gear suppliers and WDB-011-xx-x Four-point contact slewing ring with external gear factory. The company was founded in 1969 and transformed into a private enterprise in 2001. It has a history of more than 50 years of professional research and development, manufacturing and sale of bearings. It was the country's first designated manufacturer of mast guideand chain roller bearings. the lead company in the drafting of JB/T7360 technical standards and one of the country's first batch of specialized new "Little Giant" enterprises.
Certificate Of Honor
  • 2019 Production Excellence Award
  • 2016 Production Excellence Award
  • 2012 Production Excellence Award
  • Excellent Supplier
  • Excellent Supplier
  • Excellent Supplier
  • Golden Power Award
  • Excellent Supplier Of Ancillary Parts
  • National Manufacturing Single Champion Demonstration Enterprises (Products)
  • Small Giant Enterprises in Jiangsu Province
  • National Bearing Industry
  • National Bearing Industry
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15050632597

+86-15050632597

[email protected]

[email protected]

15050632597