Four-Point Contact Ball Slewing Bearing – Toothless Type
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  • Four-Point Contact Ball Slewing Bearing – Toothless Type

Four-Point Contact Ball Slewing Bearing – Toothless Type

Single-row four-point-contact ball slewing bearings typically consist of two rings, featuring a compact structure, light weight, and four-point contact between the balls and the arcuate raceways, enabling them to simultaneously withstand axial loads, radial loads, and overturning moments.
  • Commodity name: Four-Point Contact Ball Slewing Bearing – Toothless Type

Category to which it belongs

  • Product Description
  • Product Introduction

      Single-row four-point-contact ball slewing bearings typically consist of two rings, featuring a compact structure, light weight, and four-point contact between the balls and the arcuate raceways, enabling them to simultaneously withstand axial loads, radial loads, and overturning moments.

    Product Specifications

    Basic model External dimensions Gear parameters External gear parameters Internal gear parameters
    Gearless External-tooth type Internal-tooth type D d T D₁ d₁ dₙ n/number n₁/each H h b m d sub a z/piece d sub a z/piece
    010.20.250ᵃ 011.20.250ᵃ One 330 170 60 298 202 16 18 2 50 10 40 4 352 86 One One
    010.20.280ᵃ 011.20.280ᵃ One 360 200 60 328 232 16 18 2 50 10 40 4 348 94 One One
    010.25.315ᵃ 011.25.315ᵃ 013.25.315ᵃ 408 222 70 372 258 18 20 2 60 10 50 5 435 85 190 40
    010.25.355ᵃ 011.25.355ᵃ 013.25.355ᵃ 448 262 70 412 298 18 20 2 60 10 50 5 475 93 235 49
    010.25.400ᵃ 011.25.400ᵃ 013.25.400ᵃ 493 307 70 457 343 18 24 2 60 10 50 6 528 86 276 48
    010.25.450ᵃ 011.25.450ᵃ 013.25.450ᵃ 543 357 70 507 393 18 24 2 60 10 50 6 576 94 324 56
    010.30.500 011.30.500 013.30.500 602 398 80 566 434 18 20 4 70 10 60 5 629 123 367 74
    012.30.500 014.30.500 6 628.8 102 368.4 62
    010.30.560 011.30.560 013.30.560 662 458 80 626 494 18 20 4 70 10 60 5 689 135 427 86
    012.30.560 014.30.560 6 688.8 112 428.4 72
    010.30.630 011.30.630 013.30.630 732 528 80 696 564 18 24 4 70 10 60 6 772.8 126 494.4 83
    012.30.630 014.30.630 8 774.4 94 491.2 62
    010.30.710 011.30.710 013.30.710 812 608 80 776 644 18 24 4 70 10 60 6 850.8 139 572.4 96
    012.30.710 014.30.710 8 854.4 104 571.2 72
    010.40.800 011.40.800 013.40.800 922 678 100 878 722 22 30 6 90 10 80 8 966.4 118 635.2 80
    012.40.800 014.40.800 10 968 94 634 64
    010.40.900 011.40.900 013.40.900 1 022 778 100 978 822 22 30 6 90 10 80 8 1 062.4 130 739.2 93
    012.40.900 014.40.900 10 1 068 104 734 74
    010.40.1000 011.40.1000 013.40.1000 1 122 878 100 1 078 922 22 36 6 90 10 80 10 1 188 116 824 83
    012.40.1000 014.40.1000 12 1 185.6 96 820.8 69
    010.40.1120 011.40.1120 013.40.1120 1 242 998 100 1 198 1 042 22 36 6 90 10 80 10 1 298 127 944 95
    012.40.1120 014.40.1120 12 1 305.6 106 940.8 79
    010.45.1250 011.45.1250 013.45.1250 1 390 1 110 110 1 337 1 163 26 40 5 100 10 90 12 1 449.6 118 1 048.8 88
    012.45.1250 014.45.1250 14 1 453.2 101 1 041.6 75
    010.45.1400 011.45.1400 013.45.1400 1 540 1 260 110 1 487 1 313 26 40 5 100 10 90 12 1 605.6 131 1 192.8 100
    012.45.1400 014.45.1400 14 1 607.2 112 1 195.6 86
    010.45.1600 011.45.1600 013.45.1600 1 740 1 460 110 1 687 1 513 26 45 5 100 10 90 14 1 817.2 127 1 391.6 100
    012.45.1600 014.45.1600 16 1 820.8 111 1 382.4 87
    010.45.1800 011.45.1800 013.45.1800 1 940 1 660 110 1 887 1 713 26 45 5 100 10 90 14 2 013.2 141 1 573.6 113
    012.45.1800 014.45.1800 16 2 012.8 123 1 574.4 99
    010.60.2000 011.60.2000 013.60.2000 2 178 1 825 144 2 110 1 891 33 48 8 132 12 120 16 2 268.8 139 1 734.4 109
    012.60.2000 014.60.2000 18 2 264.4 123 1 735.2 97
    010.60.2240 011.60.2240 013.60.2240 2 418 2 065 144 2 350 2 131 33 48 8 132 12 120 16 2 492.8 153 1 990.4 125
    012.60.2240 014.60.2240 18 2 498.4 136 1 987.2 111
    010.60.2500 011.60.2500 013.60.2500 2 678 2 325 144 2 610 2 391 33 56 8 132 12 120 18 2 768.4 151 2 239.2 125
    012.60.2500 014.60.2500 20 2 776 136 2 228 112
    010.60.2800 011.60.2800 013.60.2800 2 978 2 625 144 2 910 2 691 33 56 8 132 12 120 18 3 074.4 168 2 527.2 141
    012.60.2800 014.60.2800 20 3 076 151 2 528 127
    010.75.3150 011.75.3150 013.75.3150 3 376 2 922 174 3 286 3 014 45 56 8 162 12 150 20 3 476 171 2 828 142
    012.75.3150 014.75.3150 22 3 471.6 155 2 824.8 129
    010.75.3550 011.75.3550 013.75.3550 3 776 3 322 174 3 686 3 414 45 56 8 162 12 150 20 3 876 191 3 228 162
    012.75.3550 014.75.3550 22 3 889.6 174 3 220.8 147
    010.75.4000 011.75.4000 013.75.4000 4 226 3 772 174 4 136 3 864 45 60 10 162 12 150 22 4 329.6 194 3 660.8 167
    012.75.4000 014.75.4000 25 4 345 171 3 660 147
    010.75.4500 011.75.4500 013.75.4500 4 726 4 272 174 4 636 4 364 45 60 10 162 12 150 22 4 835.6 217 4 166.8 190
    012.75.4500 014.75.4500 25 4 845 191 4 160 167
    ᵃ The number of mounting holes for the retaining ring with blocking holes shall be reduced by one; however, the remaining holes shall still be evenly distributed as specified in the table, and blocking holes shall be drilled at the reduced number of mounting holes.

Keywords:

Four-Point Contact Ball Slewing Bearing – Toothless Type

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