YRTM rotary table bearings add a set of angular displacement monitoring system on the basis of YRT series bearings, to overcome the defect of open-loop control of diagonal displacement control, and realize closed-loop control of rotary table or indexing plate, greatly improving the positioning accuracy of angular displacement. YRTM bearings for rotary tables are very suitable for occasions with high requirements for angular positioning accuracy.
YRTM rotary table bearings as axial radial bearings are double-direction axial bearings for screw mounting with a radial guidance bearing. these ready-to-fit, pregreased units are very rigid, have high load-carrying capacity and operate with particularly high accuracy. They can support radial forces, axial forces from both directions and tilting moments free from clearance.
YRTM rotary table bearings are low friction, ready-to-fit, greased bearing units with high accuracy for very high speeds, high axial and radial loads and high demands on tilting rigidity. Axial-radial bearings with angular measuring system YRTM and YRTSM correspond in mechanical terms to series YRT and YRTS but are additionally fitted with an angular measuring system.
turntable bearings are usually mounted directly onto a structure, and the rotating component is mounted on the inner or outer ring of the bearing. this allows the entire structure to rotate smoothly. turntable bearings are equipped with sealing arrangements to protect the internal components from contaminants, ensuring smooth operation and extending the bearing lifespan.
YRTM turntable bearing types | outer dimension (mm) | rasic rated load (KN) | limit speed | rotation accuracy | weight | |||||
---|---|---|---|---|---|---|---|---|---|---|
d | D | H | Ca | Coa | Cr | Co | R/min | Nm | Kg | |
YRTM150 | 150 | 240 | 41 | 85 | 510 | 77 | 179 | 210 | 13 | 6.4 |
YRTM150 | 150 | 240 | 41 | 85 | 510 | 77 | 179 | 210 | 13 | 6.4 |
YRTM180 | 180 | 280 | 44 | 92 | 580 | 83 | 209 | 190 | 14 | 7.7 |
YRTM200 | 200 | 300 | 45 | 98 | 650 | 88 | 236 | 170 | 15 | 9.7 |
YRTM260 | 260 | 385 | 55 | 109 | 810 | 102 | 310 | 130 | 25 | 18.3 |
YRTM325 | 325 | 450 | 60 | 186 | 1710 | 134 | 415 | 110 | 48 | 25 |
YRTM395 | 395 | 525 | 65 | 202 | 2010 | 133 | 435 | 90 | 55 | 33 |
YRTM460 | 460 | 600 | 70 | 217 | 2300 | 188 | 650 | 80 | 70 | 45 |
YRTM rotary table bearings catalogues, turntable bearings sizes & types |