Series for slewing bearing
single row four point contact ball slewing bearings(01 series)
double row different diameter ball slewing bearings (02 series)
single row cross roller slewing bearings (11 series)
Three rows of combination roller slewing bearings (13 series)
single row four point contact ball slewing bearings (HS series)
single row cross roller slewing bearings (HJ series)
single row four point contact ball slewing bearings (QU, QW, QN series)
four point contact slewing bearing Type:
| 1 | Single-row four-point contact ball series. |
| 2 | Single-row crossed roller series. |
| 3 | Double-row ball series. |
| 4 | Three-row roller series. |
four point contact slewing bearing
| Part | Material | feature |
| Rolling element | Gcr15/Gcr15SiMn | whole quench hardening |
| Rings | 50Mn/42Mocr/S48S | Surface quench hardening |
| Retainer | ZL102 cast aluminium alloy/polyamide110 resin/Nylon GRPA66.25/stainless steel NO20 | abrasion resistance |
| sealing ring | NBR rubber | oil resistance |
| All above could produce according to customer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s requirement |
four point contact slewing bearing enquipment & test tool:
| Manufacture equipment | Test tool |
| Forging oil press | 5m Test balancer |
| Forging ring rolling machine | hardness tester |
| The reclaimer/Ingot | light wave flaw detector |
| Quenching and tempering furnace | tensile strength tester |
| Hob ginding machine/Travelling crane | hardness test press |
| Natural Gas forge furnace | physical chemistry snalyzer |
| Tempering furnace/Temper stove | 150mm-5000mm vernier caliper |
| intermediate frequency quenching equipment | sub micrometer diameter |
| Lather/NC Lathe/Vertical lathe/NC lineation | Universal angle rule |
| Rocker driller/Gear Shaper/NC drilling machine | Tooth thickness gauge |
| Hoobing machine/carbon sulfur analyzer | quenching concentration meter |
| Air Compressor | intelligent three element hight-speed analyzer |
| Plane grinding machine | carbon sulfur analyzer |
| grinding machine | Electric arc furnace |
Package details of four point contact slewing bearing :
| Packing |
|
First lubricated, Second circled with plastic film/kraft paper/blue belt,then pakaged in wooden case,last gethered in Wooden pallet. |











