three row roller slewing bearings as triple row roller slewing bearings have three seat rings, upper orbit, nether orbit and radialorbit are separated individually, it makes the load of each row of the rollerscan be confirmed, so it can undertake all kinds of different load simultaneously and it’s carrying capacity is the biggest among four models,one more thing,the axial size are rather large to some extent and the structure is very firm,
three row roller slewing bearings especially suitable for many heavy duty machines which require bigger diameter,such as, bucket wheel excavator,wheeled crane,shipyard crane,heavy duty truck crane,and so on.
it is especially suitable for many heavy-duty machines which require bigger diameter,such as,bucket wheel eExcavator, wheeled crane,shipyard crane,heavy duty truck crane,and so on.
the axial size of this kind of slewing ring all are rather big and the structure is firm,so it is especially suitable for some loading Machines of over-medium diameter,such as,tower crane,truck crane,and so on.
three(3) row cylindrical roller slewing ring bearings are constructed with three independent rows of rollers to handle a combination of axial, radial and overturning moment loads. The rollers are oriented for optimum load carrying capability.
three(3) row roller slewing ring bearings are excellent solutions in applications where a high degree of stiffness is necessary, however they require rigid and precise mounting structures.
toothless type slewing bearings | external gear type turntable bearings | external gear type slewing bearings | internal gear type slewing rings | internal gear type turntable bearings | |||||
---|---|---|---|---|---|---|---|---|---|
130.25.500 | 131.25.500 | 132.25.500 | 133.25.500 | 134.25.500 | |||||
130.25.560 | 131.25.560 | 132.25.560 | 133.25.560 | 134.25.560 | |||||
130.25.630 | 131.25.630 | 132.25.630 | 133.25.630 | 134.25.630 | |||||
130.25.710 | 131.25.710 | 132.25.710 | 133.25.710 | 134.25.710 | |||||
130.32.800 | 131.32.800 | 132.32.800 | 133.32.800 | 134.32.800 | |||||
130.32.900 | 131.32.900 | 132.32.900 | 133.32.900 | 134.32.900 | |||||
130.32.1000 | 131.32.1000 | 132.32.1000 | 133.32.1000 | 134.32.1000 | |||||
130.32.1120 | 131.32.1120 | 132.32.1120 | 133.32.1120 | 134.32.1120 | |||||
triple row ball slewing bearings, three row ball slewing rings, cross roller slewing bearings, slewing rings, turntable bearings. |
three rows of rolling elements, these bearings can handle both axial and radial loads, making them suitable for applications with combined axial and radial forces. the additional row of balls or rollers provides higher load-carrying capacity compared to single or double-row slewing bearings.
the three row design enhances the overall stability and rigidity of the bearing, which is beneficial in applications where precision and resistance to deflection are critical. three row ball slewing bearings allow for smooth and controlled rotational movement, making them suitable for applications such as turntables, cranes, and other rotating machinery.
designations | boundary dimensions | ||||||||
---|---|---|---|---|---|---|---|---|---|
non gear | external gear | internal gear | D | d | H | ||||
130.25.500 | 131.25.500 | 133.25.500 | 634 | 366 | 148 | ||||
130.25.500 | 132.25.500 | 134.25.500 | 634 | 366 | 148 | ||||
130.25.560 | 131.25.560 | 133.25.560 | 649 | 426 | 148 | ||||
130.25.560 | 132.25.560 | 134.25.560 | 649 | 426 | 148 | ||||
130.25.630 | 131.25.630 | 133.25.630 | 764 | 496 | 148 | ||||
130.25.630 | 132.25.630 | 134.25.630 | 764 | 496 | 148 | ||||
130.25.710 | 131.25.710 | 133.25.710 | 844 | 576 | 148 | ||||
130.25.710 | 132.25.710 | 134.25.710 | 844 | 576 | 148 | ||||
130.32.800 | 131.32.800 | 133.32.800 | 964 | 636 | 182 | ||||
130.32.800 | 132.32.800 | 134.32.800 | 964 | 636 | 182 | ||||
130.32.900 | 131.32.900 | 133.32.900 | 1064 | 736 | 182 | ||||
130.32.900 | 132.32.900 | 134.32.900 | 1064 | 736 | 182 | ||||
130.32.1000 | 131.32.1000 | 133.32.1000 | 1164 | 836 | 182 | ||||
130.32.1000 | 132.32.1000 | 134.32.1000 | 1164 | 836 | 182 | ||||
130.32.1120 | 131.32.1120 | 133.32.1120 | 1284 | 956 | 182 | ||||
130.32.1120 | 132.32.1120 | 134.32.1120 | 1284 | 956 | 182 | ||||
130.40.1250 | 131.40.1250 | 133.40.1250 | 1445 | 1055 | 220 | ||||
130.40.1250 | 132.40.1250 | 134.40.1250 | 1445 | 1055 | 220 | ||||
130.40.1400 | 131.40.1400 | 133.40.1400 | 1595 | 1205 | 220 | ||||
130.40.1400 | 132.40.1400 | 134.40.1400 | 1595 | 1205 | 220 | ||||
130.40.1600 | 131.40.1600 | 133.40.1600 | 1795 | 1405 | 220 | ||||
130.40.1600 | 132.40.1600 | 134.40.1600 | 1795 | 1405 | 220 | ||||
130.40.1800 | 131.40.1800 | 133.40.1800 | 1995 | 1605 | 220 | ||||
130.40.1800 | 132.40.1800 | 134.40.1800 | 1995 | 1605 | 220 | ||||
130.45.2000 | 131.45.2000 | 133.45.2000 | 2221 | 1779 | 231 | ||||
130.45.2000 | 132.45.2000 | 134.45.2000 | 2221 | 1779 | 231 | ||||
130.45.2240 | 131.45.2240 | 133.45.2240 | 2461 | 2019 | 231 | ||||
130.45.2240 | 132.45.2240 | 134.45.2240 | 2461 | 2019 | 231 | ||||
130.45.2500 | 131.45.2500 | 133.45.2500 | 2721 | 2279 | 231 | ||||
130.45.2500 | 132.45.2500 | 134.45.2500 | 2721 | 2279 | 231 | ||||
130.45.2800 | 131.45.2800 | 133.45.2800 | 3021 | 2579 | 231 | ||||
130.45.2800 | 132.45.2800 | 134.45.2800 | 3021 | 2579 | 231 | ||||
130.50.3150 | 131.50.3150 | 133.50.3150 | 3432 | 2868 | 270 | ||||
130.50.3150 | 132.50.3150 | 134.50.3150 | 3432 | 2868 | 270 | ||||
130.50.3550 | 131.50.3550 | 133.50.3550 | 3832 | 3268 | 270 | ||||
130.50.3550 | 132.50.3550 | 134.50.3550 | 3832 | 3268 | 270 | ||||
130.50.4000 | 131.50.4000 | 133.50.4000 | 4282 | 3718 | 270 | ||||
130.50.4000 | 132.50.4000 | 134.50.4000 | 4282 | 3718 | 270 | ||||
130.50.4500 | 131.50.4500 | 133.50.4500 | 4782 | 4218 | 270 | ||||
130.50.4500 | 132.50.4500 | 134.50.4500 | 4782 | 4218 | 270 | ||||
three row roller slewing bearings,triple row turntable bearings, multi row slewing ring bearings, three row rotary table bearings |
three row roller slewing bearings often have a relatively compact design, which is advantageous in applications where space is limited. depending on the design and application, three-row ball slewing bearings may come with sealing arrangements to protect against contaminants and extend the bearing's lifespan.
three row roller slewing bearings find applications in various industries, including heavy machinery, construction equipment, cranes, and other applications where the ability to support heavy loads in different directions is essential. when considering three-row ball slewing bearings for a specific application, it's important to evaluate factors such as load requirements, speed, precision specifications, and the specific demands of the machinery or equipment in which they will be used.