The single-row four point contact ball type slewing bearing is composed of two socket sleeves and is compact in structure and light in weight .Due to its steel balls contact with circular rollingtrack on four points,it can bear axialforce ,radial force and overturning moment at the same time,and it can be selected for use in engineering machinerysuch as rotary conveyer,welding operation machine,medium and small-scale hoists,and excavator. Single-row four point contact ball type slewing bearing is composed of two socket sleeves and is compact in structure and light in weight .Due to its steel balls contact with circular rollingtrack on four points,it can bear axialforce ,radial force and overturning moment at the same time
Технические характеристики
CharacteristicsTeethexternal-toothedRolling elementballGeometrysingle-row, four-point contact, sphericalApplicationsfor public works, excavators and cranesOther characteristicsfor heavy loadsInner diameter
Max.: 2,922 mm (115 in)
Min.: 398 mm (15.7 in)
Outer diameter
Max.: 3,376 mm (132.913 in)
Min.: 602 mm (23.701 in)
Width
Max.: 174 mm (6.85 in)
Min.: 80 mm (3.15 in)







