Single-Row Crossed Roller Slewing Bearings

Crossed roller slewing bearings provide the highest rotational accuracy in their class. Key features:

  • 90° crossed roller arrangement for maximum stiffness
  • ±0.001° repeat positioning accuracy
  • Compact design with high moment load capacity
  • Ideal for robotics, medical equipment and telescope mounts
  • Standard and custom clearance options available

Single-Row Crossed Roller Slewing Bearings

Bore DiameterGear type
Model Dimensions Structure Dimensions Basic Load Rating Weight
d D H n1 H1 h Cor
110.50.3150 292 3376 134 8 122 12 13800 2150
110.25.500 398 602 75 4 65 10 1040 80
110.25.560 458 662 75 4 65 10 1160 90
110.25.630 528 732 75 4 65 10 1300 100
110.25.710 608 812 75 4 65 10 1490 110
110.28.800 678 922 82 6 72 10 1850 170
110.28.900 778 1022 82 6 72 10 2090 190
110.28.1000 878 1122 82 6 72 10 2330 210
110.28.1120 998 1242 82 6 72 10 2620 230
110.32.1250 1110 1390 91 5 81 10 3210 350
110.32.1400 1260 1540 91 5 81 10 3580 400
110.32.1600 1460 1740 91 5 81 10 4120 440
110.32.1800 1660 1940 91 5 81 10 4600 500
110.40.2000 1825 2178 112 8 100 12 6860 900
110.40.2240 2065 2418 112 8 100 12 7640 1000
110.40.2500 2325 2678 112 8 100 12 7970 876
110.40.2800 2625 2978 112 8 100 12 9600 1250
110.50.3550 3322 3776 134 8 122 12 15700 2470
110.50.4000 3772 4226 134 10 122 12 17600 2800
110.50.4500 4272 4726 134 10 122 12 19800 3100