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Roller/Ball Combination Slewing Bearings -- Series 12000 -- View Larger Image
Roller/Ball Combination Slewing Bearings -- Series 12000-Image

Rotek Series 12,000 slewing bearings offer a unique combination of rolling elements. Series 12,000 incorporates a row of rollers and a row of balls into the same unit. This combination of rolling elements is designed to handle small eccentricities at relatively high axial loads.

Specifications:
Raceway Diameters: Standard models are 50" to 180"
Special order slewing bearings up to 360"


Capacities:
Thrust: up to 17,500,000 pounds

Moment: Up to 51,600,000 ft-lbs.

Radial: up to 775,000 pounds
Contact Rotek for load information on special order models, 800-221-8043

Gearing: Internally geared, externally geared or gearless models are available


Applications:
Mining equipment, Materials handing equipment



Product Category
Ball Bearings
Primary Bearing Category
Turntable
Application
Mining Equipment
Dimensions
Design Units
Inch
Outside Diameter
50.0000 to 180.0000 inch (1269.999 to 4571.998 mm)
Load Ratings
Dynamic Axial
? to 17500000 lbs (? to 7936508 kg)

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Dynamic Radial
 
Rolling Element
 
Seals / Shields
 
Features