Single-row four-point contact ball slewing bearing;
Double-row four-point contact ball slewing bearing;
Three-row cylindrica
1.
Single-row four-point contact ball slewing bearing;
Double-row four-point contact ball slewing bearing;
Three-row cylindrical roller slewing bearing;
Crossed cylindrical roller slewing bearing;
Crossed taper roller slewing bearing;
Ball and cylindrical roller slewing bearing.
2. Bearing materials:
Inner and outer rings: GCr15(SAE52100, 100Cr6), 45# (C45), 50Mn, 42CrMo(42CrMoV);
Seal: NBR, VITON;
Cage: Nylon, steel, brass, AL;
Grease: Ca+ base, Li+ base grease (Such as Shell, Kluber, Chevlon etc. -- We can use the grease as per customer's instructions);
Packaging: Plywood case, plywood pallet, iron pallet.
3. Documentations:
We record the complet documentations for traceability.
Raw material certification;
Forging part certification;
Heat treatment certification;
Hardness valuse report;
Ultrasonic testing;
Rolling part (ball/ roller) certification;
Seal physical and chemical testing;
Cage certification;
Process flow records;
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