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National Precision Bearing

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Product

SK6 Series

No Gear Slewing Ring
Four-point contact ball
Flanged Cross Section on Non-Geared Rings
Non-Gear
Dimensions up to 60" OD

Internally Geared Slewing Ring
Utilize 20Degree Spur Gear Teeth in the Inner Ring, to match with a powered Spur Gear as means for turning.
Four-point contact ball
Rectangular cross-section
Internal Gearing- AGMA-8 Quality Minimum
Flanged Cross Section on Non-Geared Outer Ring
Dimensions up to 60" OD

Externally Geared Slewing Ring
Utilize 20Degree Spur Gear Teeth in the outer ring, to match with a powered Spur Gear as means for turning.
Four-point contact ball
Rectangular cross-section
External Gearing- AGMA-8 Quality Minimum
Flanged Cross Section on Non-Geared Inner Ring
Dimensions up to 60" OD

Pinions
NPB is pleased to offer standard, high quality mating pinions from stock for SilverThin™ ST and SK series slewing ring bearings. These pinions are made to AISI 4140 steel and are hardened to have a surface hardness of 55-60 HRC.

Information

    National Precision Bearing Resources
    National Precision Bearing Sales Locations
    Sales Offices

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