F&L Gear Bearings Co., ltd
  • Address2-4-28 Dyomachibori, Mishi-Lu, Esaka-shi, Asaka 661-11114, Japan
  • Worktime9:00-18:00
  • Phone(Working Time)476-379-8357
  • Phone(Nonworking Time)476-379-8357
  • Fax86-12-7891

NSK slewing bearing

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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.

Bearing Number Bore Dia Outer DIa Width Size
RB20025 크로스 롤러 베어링 Eccentric Collar Std Retainer 782475117925 Cast Iron
RB45025 crossed roller slewing ring bearing 25.5 mm 95 mm 44.1 mm 19.5 kN
RB 11012 crossed roller bearing 129 mm 20mm P309- 24 mm
RB15013 crossover slewing bearing 42.9 mm 20 mm 1 M8x1
RB7013UUC1P5 크로스 롤러 베어링 70*100*13mm 11.2 kN 165 mm 70 mm 100 °C
RB7013UUC1P4 크로스 롤러 베어링 70*100*13mm 78 mm 23.81 mm 19.7 mm 1.51 kg
90mm bore crossed roller bearing RB 9016 THK 45 kN P214- 83 mm 27 mm
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