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

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

WDA-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 D D2 D1 C E H B N-M N1-M1 De m z x G
WDA-011-0179-01 125 144.5 244 234 214 25 20 25 25 24-Φ11 (20-1)Φ11 240 2 120 0 2-M6*1 5.5 011.14.0179 A
WDA-011-0179-02 125 144.5 244 234 214 35 20 45 35 24-Φ11 20-Φ11 240 2 120 0 2-M6*1 5.6 011.14.0179.B
WDA-011-0179-03 125 145 244 234 214 26 20 26 26 24-M12 4-M12 240 2 120 0 2-M6*1 5.5 011.14.0179.C
WDA-011-0179-04 125 144.5 244 234 214 25 20 25 25 24-M10 (20-1)M10 240 2 120 0 2-M6*1 5.5 011.14.0179.D
WDA-011-0179-05 125 144.5 244 234 214 25 20.5 26 25 24-M10 (24-1)Φ11 240 2 120 0 / 5.3 011.14.0179.E
WDA-011-0181-01 125 144.5 244 234 214 25 20 25 25 24-Φ11 20-1-Φ11 240 2 120 0 2-M6*1 6 01-0181-02
WDA-011-0200-01 120 152 300 280 248 50 40 60 50 12-Φ16/M14 12-Φ16/M14 294 3 98 0 2-M6*1 24 011.20.200
WDA-011-0220-01 165 185 285 270 250 30 25 35 30 8-M8 6-Φ9 280 2.5 112 0 1-M6*1 8.6 011.12.0220.A
WDA-011-0224-01 144 176 321 304 272 50 40 60 50 12-Φ16/M14 12-Φ16/M14 315 3 105 0 2-M6*14 25 011.20.224
WDA-011-0235-01 169 195 318 300 275 37 30 45 34 20-Φ13.5 20-M12 312 3 104 0 2/2-M10*11 12.5 011.15.0235.C
WDA-011-0235-02 169 195 318 300 275 37 30 45 34 20-Φ13 (20-1)M12 312 3 104 0 2/2-M6*1① 14 01-0235-00
WDA-011-0250-01 170 202 352 330 298 50 40 60 50 18-Φ16/M14 18-Φ16/M14 344 4 86 0 2-M8*1 30 011.20.250
WDA-011-0280-01 200 232 384 360 328 50 40 60 50 18-Φ16/M14 18-Φ16/M14 376 4 94 0 2-M10*1 34 011.20.280
WDA-011-0280-02 198 232 388 360 328 50 44 60 50 10-Φ15/M14 10-Φ15/M14 384 4 96 -0.5 2-M10*1 29 QW□280.16A
WDA-011-0315-01 222 258 435 408 372 60 50 70 60 20-Φ18/M16 20-Φ18/M16 425 5 85 0 2-M10*1 52 011.25.315
WDA-011-0315-02 233 267 424 395 363 50 44 60 50 12-Φ15/M14 12-Φ15/M14 420 4 105 -0.5 2-M10*1 34 QW□315.16A
WDA-011-0342-01 267 295 447 416 390 44 39 50 44 16-Φ17.5 16-Φ17.5 441 3 147 0 2-M8*1 31 D1787/267M
WDA-011-0355-01 262 298 475 448 412 60 50 70 60 20-Φ18/M16 20-Φ18/M16 465 5 93 0 2-M10*1 59 011.25.355
WDA-011-0355-02 273 307 464 435 403 50 44 60 50 12-Φ15/M14 12-Φ15/M14 460 4 115 -0.5 2-M10*1 38 QW□355.16A
WDA-011-0400-01 307 343 528 493 457 60 50 70 60 20-Φ18/M16 20-Φ18/M16 516 6 86 0 2-M10*1 69 011.25.400
WDA-011-0400-02 318 352 504 480 448 50 44 60 50 12-Φ15/M14 12-Φ15/M14 500 4 125 -0.5 2-M10*1 46 QW□400.16A
WDA-011-0450-01 357 393 576 543 507 60 50 70 60 20-Φ18/M16 20-Φ18/M16 564 6 94 0 2-M10*1 76 011.25.450
WDA-011-0450-02 368 402 556 530 498 50 44 60 50 12-Φ15/M14 12-Φ15/M14 552 4 138 -0.5 2-M10*1 52 QW□450.16A
WDA-011-0450-03 354 392 570 544 508 60 50 70 60 12-Φ17/M16 12-Φ17/M16 565 5 113 -0.5 2-M10*1 64 QW□450.20A
WDA-011-0453-01 380 408 550 523 498 45 38 52 45 16-1/2-UNC 16-1/2-UNC 540 5 108 0 2-M10*1 35 D1787/380
WDA-011-0467-01 372 405 573.48 563 529 50 30 60 50 20-Φ18 20-Φ18 570 2 285 -0.13 2-M10*1 50 011.25.467.03
WDA-011-0500-01 398 434 629 602 566 70 60 80 70 20-Φ18/M16 20-Φ18/M16 615 5 123 0.5 4-M10*1 85 011.25/30.500
WDA-011-0500-02 404 442 625 594 558 60 50 70 60 14-Φ17/M16 14-Φ17/M16 620 5 124 -0.5 2-M10*1 74 QW□500.204
WDA-011-0500-03 398 434 630 602 566 70 60 80 70 20-Φ18 20-Φ18 612 6 102 0.5 4-M10*1 88 012.30.500.12
WDA-011-0510-01 430 460 605 580 560 53 45 58 50 12-Φ14 12-M12 600 2.5 240 0 3-M10*1 53 011.18.510.03
WDA-011-0560-01 458 494 689 662 626 70 60 80 70 20-Φ18/M16 20-18M16 675 5 135 0.5 4-M10*1 95 011.25/30.560
WDA-011-0560-02 464 502 685 654 618 60 50 70 60 14-Φ17/M16 14-Φ17/M16 680 5 136 -0.5 4-M10*1 79 QW□560.20A
WDA-011-0560-03 458 494 684 662 626 70 60 80 70 20-M16 20-Φ18 675 5 135 0 4-M10*1 96 011.30.560.03
WDA-011-0566-01 468 500 696 665 630 64 60 77 64 18-M16 18-Φ18 684 6 114 0 6-M10*1 93 D178794
WDA-011-0566-02 468 500 696 665 630 43 40 53 43 18-M16 18-Φ18 684 6 114 0 6-M10*1 56 D178794K1
WDA-011-0630-01 528 564 772.8 732 696 70 60 80 70 24-Φ18/M16 24-Φ18/M16 756 6 126 0.5 4-M10*1 110 011.25/30.630
WDA-011-0630-02 534 572 755 724 688 60 50 70 60 16-Φ17/M16 16-Φ17/M16 750 5 150 -0.5 4-M10*4 88 QW□630.20A
WDA-011-0630-03 522 566 774 734 694 68 58 78 68 16-Φ22/M20 16-Φ22/M20 768 6 128 -0.5 6-M10*1 114 QW□630.25A
WDA-011-0690-01 600 636 798 768 740 62 50 72 60 20-M16 24-M16 786 6 131 0 4-M10*1 93 E1787/600G2K1
WDA-011-0710-01 608 644 850.8 812 776 70 60 80 70 24-Φ18/M16 24-Φ18/M16 834 6 139 0.5 4-M10*1 120 011.25/30.710
WDA-011-0710-02 614 652 840 804 768 60 50 70 60 18-Φ17/M16 18-Φ17/M16 834 6 139 -0.5 4-M10*1 101 QW□710.20A
WDA-011-0710-03 602 646 864 814 774 68 58 78 68 18-Φ22/M20 18-Φ22/M20 856 8 107 -0.5 6-M10*1 132 QW□710.25A
WDA-011-0710-04 608 644 856 812 776 70 60 80 70 24-Φ17.5 24-M16 832 8 104 0.5 6-M10*1 120 012.30.710.03
WDA-011-0720-01 620 660 860.3 820 780 68 60 80 68 18-M16 18-Φ18 834 6 139 1.4 6-M10*1 130 011.25.720.12
WDA-011-0768-01 674 709 889 853 825 60 50 70 59 34-Φ18 24-Φ18 875 7 125 0 2-G1/8 89 1787/674G2K
WDA-011-0791-01 690 725 924 892 875 43 40 53 43 18-M18 18-Φ20 912 6 152 0 6-M10*1 89 1787/690K
WDA-011-0800-01 678 722 966.4 922 878 90 80 100 90 30-Φ22/M20 30-Φ22/M20 944 8 118 0.5 6-M10*1 220 011.30/40.800
WDA-011-0800-02 704 742 936 894 858 60 50 70 60 20-Φ17/M16 20-Φ17/M16 928 8 116 -0.5 6-M10*1 114 QW□800.20A
WDA-011-0800-03 692 736 952 904 864 68 58 78 68 18-Φ22/M20 18-Φ22/M20 944 8 118 -0.5 6-M10*1 147 QW□800254
WDA-011-0800-04 676 726 980 920 874 80 70 90 80 18-Φ24/M22 18-Φ24/M22 970 10 97 -0.5 6-M10*1 212 QW□800.32A
WDA-011-0800-05 678 722 960 922 878 90 80 100 90 30-Φ22 30-Φ22 944 8 118 0 6-M10*1 224 011.40,800.12
WDA-011-0802-01 710 744 924 894 865 58 55 67 58 20-Φ13 20-Φ13 912 6 152 0 4-M10*1 105 1787/710G2K1
WDA-011-0803-01 710 760 924 894 875 58 55 67 58 8-M10 12-M12 912 6 152 0 3-M10*1 107 1787/710G2K
WDA-011-0895-01 760 820 1072 1020 980 85 70 95 80 16-Φ18 16-M16 1064 4 266 0 2-M10*1 250 011.30.895.03
WDA-011-0900-01 778 822 1062.4 1022 978 90 80 100 90 30-Φ22/M20 30-Φ22/M20 1040 8 130 0.5 6-M10*1 240 011.30/40.900
WDA-011-0900-02 792 836 1060 1004 964 68 58 78 68 20-Φ22/M20 20-Φ22/M20 1050 10 105 5 6-M10* 168 QW□900.25A
WDA-011-0900-03 776 826 1080 1020 974 80 70 90 80 20-Φ24/M22 20-Φ24/M22 1070 10 107 0.5 6-M10*1 239 QW□900.32A
WDA-011-0925-01 800 838 1092 1050 1012 74 60 90 76 30-Φ20 30-Φ20 1080 6 180 0 3-M10*1 217 1787/800G
WDA-011-1000-01 878 922 1188 1122 1078 90 80 100 90 36-Φ22/M20 36-Φ22/M20 1160 10 116 0.5 6-M10*1 270 011.30/40.1000
WDA-011-1000-02 892 936 1160 1104 1064 68 58 78 68 24-Φ22/M20 24-Φ22/M20 1150 10 115 -0.5 6-M10*1 185 0W□1000.25A
WDA-011-1000-03 876 926 1170 1120 1074 80 70 90 80 24-Φ24/M22 24-Φ24/M22 1160 10 116 -0.5 6-M10*1 257 QW□1000.32A
WDA-011-1120-01 998 1042 1298 1242 1198 90 80 100 90 36-Φ22/M20 36-Φ22/M20 1270 10 127 0.5 6-M10*1 300 011.30/40.1120
WDA-011-1120-02 1012 1056 1280 1224 1184 68 58 78 68 28-Φ22/M20 28-Φ22/M20 1270 10 127 -0.5 6-M10*1 210 QW□1120.25A
WDA-011-1120-03 996 1046 1308 1240 1194 80 70 90 80 28-Φ24/M22 28-Φ24/M22 1296 12 108 -0.5 6-M10*1 275 QW□1120.32A
WDA-011-1250-01 1110 1163 1449.6 1390 1337 100 90 110 100 40-Φ26/M24 40-Φ26/M24 1416 12 118 0.5 5-M10*1 420 011.35/45.1250
WDA-011-1250-02 1126 1176 1440 1370 1324 80 70 90 80 32-Φ24/M22 32-Φ24/M22 1428 12 119 -0.5 5-M10*1 309 QW□1250.32A



Notes: ①Two of the oil holes are on the end face of the outer ring.

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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 WDA-011-xx-x Four-point contact slewing ring with external gear suppliers and WDA-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.
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  • 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
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15050632597

+86-15050632597

[email protected]

[email protected]

15050632597