Crane slewing ring

1. Crossed cylindrical roller slewing bearings:

   * No gear

      1) Range of dimensions: d, 320mm ~ 4272mm

                                                D, 550mm ~ 4726mm

      2) Accuracy: D, E

      3) Raw material: 42CrMo, 42CrMo4V or 50Mn

      4) Clearance:C1, C2, C0, C3, C4

      5) Packing: Standard export packing

   * Internal&External gear

      1) Range of dimensions: d, 398mm ~ 4272mm

                                                D, 602mm ~ 4726mm

      2) Accuracy: D, E

      3) Raw material: 42CrMo, 42CrMo4V or 50Mn

      4) Clearance: C1, C2, C0, C3, C4

      5) Packing: Standard export packing

2. Four-point contact ball slewing bearings:

   * No gear

      1) Range of dimensions: d, 260mm ~ 4272mm

                                                D, 480mm ~ 4726mm

      2) Accuracy: D, E

      3) Raw material: 42CrMo, 42CrMo4V or 50Mn

      4) Clearance: C1, C2, C0, C3, C4

      5) Packing: Standard export packing

   * Internal gear

      1) Range of dimensions: d, 458mm ~ 4272mm

                                                D, 662mm ~ 4726mm

      2) Accuracy: D, E

      3) Raw material: 42CrMo, 42CrMo4V or 50Mn

      4) Clearance: C1, C2, C0, C3, C4

      5) Packing: Standard export packing

   * External gear

      1) Range of dimensions: d, 470mm ~ 4272mm

                                                D, 694mm ~ 4726mm

      2) Accuracy: D, E

      3) Raw material: 42CrMo, 42CrMo4V or 50Mn

      4) Clearance: C1, C2, C0, C3, C4

      5) Packing: Standard export packing