Rotek Series 4000 Two Row Ball Slewing Ring

Category： Double row ball bearing
100% quality assurance
Single row ball slewing ring
Rotek slewing ring replacement
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Series 4000 slewing rings are built with greater internal clearance than the Series 3000 model. Advantages include lower frictional torque and the ability to function in mounting structures with less accuracy and rigidity than required for other styles of slewing rings.

Specifications

Standard models from 12" to 180"

Capacities:

Thrust: to 8,700,000 pounds

Moment: to 24,000,000 foot-pounds

Radial: to 860,000 pounds

Gearing: Gearless, internal or external gearing

Applications:

Cranes and excavators；
Stackers/reclaimers
Lift truck rotators
Industrial turntables；Capstans
Turnstiles；Mining equipment

Model reference:

H7-30E1
H7-38E1
H8-58E2
H7-35N1
H7-43N1
H7-43N3A
H8-54N1
H7-35N1
H7-43N1
H7-43N3A
H8-54N1