Three-Row Roller Slewing Bearings

Heavy-duty three-row roller slewing bearings represent the ultimate solution for extreme load conditions. Key specifications:

  • Independent load paths for axial, radial and moment loads
  • Dynamic load ratings up to 50,000kN
  • Customizable roller diameters and lengths
  • Essential for mining shovels, tunnel boring machines
  • Special corrosion-resistant coatings available

Three-Row Roller Slewing Bearings

Bore DiameterGear type
Model Dimensions Structure Dimensions Basic Load Rating Weight
d D H n1 H1 h Cor
133.25.500 366 634 148 4 138 32 355 224
134.25.500 366 634 148 4 138 32 355 224
133.25.560 426 694 148 4 138 32 399 240
134.25.560 426 694 148 4 138 32 399 240
133.25.630 496 764 148 4 138 32 451 270
134.25.630 496 764 148 4 138 32 451 270
133.25.710 576 844 148 4 138 32 517 300
134.25.710 576 844 148 4 138 32 517 300
133.28.800 636 964 182 172 40 712 500
134.28.800 636 964 182 172 40 712 500
133.28.900 736 1064 182 172 40 808 600
134.28.900 736 1064 182 172 40 808 600
133.28.1000 836 1164 182 172 40 903 680
134.28.1000 836 1164 182 172 40 903 680
134.28.1120 956 1284 182 172 40 1020 820
133.28.1120 956 1284 182 172 40 1020 820
133.32.1250 1055 1445 220 210 50 1460 1200
134.32.1250 1055 1445 220 210 50 1460 1200
133.32.1400 1205 1595 220 210 50 1650 1300
134.32.1400 1205 1595 220 210 50 1650 1300