NSK slewing bearing
NSK Slewing Bearings or slew[ing] ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal-axis windmill.
Compared to other rolling-element bearings, slewing bearings are thin in section and are often made in diameters of a metre or more; the slewing bearings on the Wheel are 4 metres diameter and fit over a 3.5 metre axle.
Slewing bearings often use two rows of rolling elements. They often use three race elements, such as an inner ring and two outer ring "halves" that clamp together axially.
- RB13015 crossed roller slewing bearing
- 140 mm
- 50 mm
- RB15025 crossed roller bearing for turntable
- 100 °C
- 32 mm
- RB 2008 Crossed Roller Bearing
- 27.8 mm
- 22.5 mm
- RB30 Customized Crossed Roller Bearing
- 60 mm
- 30 mm
- RB60040 crossed roller bearings
- 7.5 mm
- 0.62 kg
- RB 4010 crossed roller bearing inner ring rotation
- SUC205-16
- M10
- RB20030 UUCC0 crossed roller bearings
- 21 mm
- ABEC 1 | ISO P0
- RB25025 crossed roller bearings
- 0.48 kg
- 1.1
- Rotation bearing RB8016 crossed roller ring
- 32 mm
- 42 mm
- RB12025UUC0 crossed roller bearing
- EX212G2T04
- 22 Nm