A slewing bearing, slew [ing] ring, or turntable bearing is a rotational rolling-element bearing that typically supports heavy, slow-turning, or slowly-oscillating loads in combination.

Choose from our selection of slewing ring bearings, including Crossed-Roller bearings, turntable bearings, and more. Same and Next Day Delivery.

Slewing bearings comprise an inner ring and an outer ring, one of which usually incorporates a gear. Together with attachment holes in both rings, they enable an optimized power …

Aug 21, 2025 · A slewing bearing, also known as a slew bearing, a slewing ring bearing or a slewing ring, is a large, robust bearing designed to support and allow smooth rotation in heavy …

May 7, 2025 · Understand the Basics: A slewing bearing (or slew ring) is a large-diameter bearing designed to handle combined axial, radial, and moment loads, enabling smooth rotation.

Slewing rings are sealed on both sides, lubricated with a high-quality grease, can be relubricated via lubrication nipples and are particularly easy to fit. The bearing rings are supplied without …

For slewing rings in operation, NSK Experts support our customers to manage bearing performance over the slewing ring’s operating life, as well as to manage the bearing life-end …

The Kaydon slewing bearing selector allows you to search our standard slewing bearings by part number or bearing requirements. Results include load charts and downloadable 3D drawings.

Slewing bearings, such as turntable bearings and slewing ring bearings, provide 360-degree rotation under radial, axial, and moment loads. Typically face-mounted, they can support …

With just a few clicks, the iglide® PRT slewing ring product finder picks the slewing ring bearing suitable for your application and calculates the expected service life.