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
111.50.3150 292 3376 134 8 122 12 13800 2150
112.50.3150 292 3376 134 8 122 12 13800 2150
112.25.500 398 602 75 4 65 10 1040 80
111.25.500 398 602 75 4 65 10 1040 80
112.25.560 458 662 75 4 65 10 1160 90
111.25.560 458 662 75 4 65 10 1160 90
112.25.630 528 732 75 4 65 10 1300 100
111.25.630 528 732 75 4 65 10 1300 100
112.25.710 608 812 75 4 65 10 1490 110
111.25.710 608 812 75 4 65 10 1490 110
112.28.800 678 922 82 6 72 10 1850 170
111.28.800 678 922 82 6 72 10 1850 170
112.28.900 778 1022 82 6 72 10 2090 190
111.28.900 778 1022 82 6 72 10 2090 190
111.28.1000 878 1122 82 6 72 10 2330 210
112.28.1000 878 1122 82 6 72 10 2330 210
112.28.1120 998 1242 82 6 72 10 2620 230
111.28.1120 998 1242 82 6 72 10 2620 230
112.32.1250 1110 1390 91 5 81 10 3210 350
111.32.1250 1110 1390 91 5 81 10 3210 350