Company
Four point contact ball slewing rings have a single row of balls, a standard bearing raceway, and four points of contact between the balls and raceway.
Four point contact ball slewing ring:
010(no gear) 011.012(external gear) 013.014(internal gear)
HSB(no gear) HSN(external gear) HSW(internal gear)
QN(no gear) QU(extrnal gear) QW(internal gear)
1.size(D) 326~3560mm
2.90% of our output to Europe and the US
3.ISO9001:2000 certificate approved, OEM accept
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Type available:
1) Single-row four-point contact ball slewing bearing
2) Single-row four-point contact ball slewing bearing(with flange)
3) Single-row four-point contact ball slewing bearing(with gear teeth on inner ring)
4) Single-row four-point contact ball slewing bearing(with gear teeth on outer ring)
5) Ball-roller type slewing bearing(with gear teeth)
6) Triple-row cylindrical roller slewing bearings(with gear teeth)
7) Four-Point Contact Ball Slewing Bearing(without teeth)
8) Double row four point contact roller slewing bearing
9) Cross roller slewing bearing
10) Cross roller slewing bearing(with gear teeth on inner ring)
11) Cross roller slewing bearing(with gear teeth on outer ring)
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Application areas:
mine machine, port hoisting machine, port oil transfer equipment, onshore and offshore crane; excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generation, other construction and industry machines or equipment.
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Model Number:
Vu200260 vu250380 vu200405 vu250412 vu250433 vu300460 vu300574 vu360680 vu360823 vu360980 vu451117 vu401213 vu501472 vu201220 vu361350 vu451578 vu361350 vu251932 vu402000 vu252300 vu302900
