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
RB13015 crossed roller slewing bearing 140 mm 50 mm 3.7 Nm 34 mm
RB15025 crossed roller bearing for turntable 100 °C 32 mm 150 mm R1/8"
RB 2008 Crossed Roller Bearing 27.8 mm 22.5 mm 22.2 mm 100 °C
RB30 Customized Crossed Roller Bearing 60 mm 30 mm 22.5 mm 27.8 mm
RB60040 crossed roller bearings 7.5 mm 0.62 kg 21.5 mm SES205
RB 4010 crossed roller bearing inner ring rotation SUC205-16 M10 34.1 mm 38 mm
RB20030 UUCC0 crossed roller bearings 21 mm ABEC 1 | ISO P0 11,000 rpm 40 °
RB25025 crossed roller bearings 0.48 kg 1.1 NTN 7,200 rpm
Rotation bearing RB8016 crossed roller ring 32 mm 42 mm 140 mm -20 °C
RB14016UUC0 Crossed Roller Bearing split outer ring M16 60 mm 52.5 kN 57.15 mm
RB 10016 crossed roller bearing for precision detecting instrument 57.2 mm 200 mm 100 °C 23 mm
RB12025UUC0 crossed roller bearing EX212G2T04 22 Nm 100 °C 135
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