FIELD: mechanical engineering. SUBSTANCE: support consists of several segments 1 with semi-toroidal groove 2 for receiving spherical rotation bodies. Sealing rods 6 are received in hollows 3 in the zone of the segment butt. The branches of hollows 3 are open to the inner and outer sides of the segments that allows them be easily dismountable. Sealing rod 6 is hollow and provided with sealing projections. The zone of the segment butt is closed with detachable members 7. A device for control of oil leakage is mounted in zone 11 of hollow 3. EFFECT: enhanced reliability. 8 cl, 5 dwg
