YRT100

YRT Bearing
  • YRT Bearing
  • YRT Bearing

YRT100-YRT Bearing

Slewing bearings, particularly YRT slewing bearings, are essential components in various machinery and equipment where precise rotational movement is required. Their unique design and functionality make them suitable for a wide range of applications, especially in heavy machinery, automation, and robotics. This article delves into the advantages of YRT slewing bearings, their applications across different industries, the installation process, and their distinctive features.


High load-carrying capacity
Resistance to high and low temperatures
Noise-free operation
Strictly controlled tolerances and appropriate internal clearance
Long service life and low maintenance requirements
Prevention of unexpected downtime (avoiding bearing fracture, seizure, and safety incidents caused by such failures, with anti-tilting capability)

Dimension and Parameters

YRT Bearing
Bearing type :YRT100
Dimensions 
d(mm) :100
D(mm) :185
H(mm) :38
H1(mm) :25
C(mm) :12
D1(mm) :160
J(mm) :112
J1(mm) :170
Basic load rating
axial
dynamic load
Ca(KN) :76.5
static load
Coa(KN) :415
radial
dynamic load
Cr(KN) :47.5
static load
Cor(KN) :120
Limiting speed
grease(r/min) :430
Bearing frictional torque(Nm) :3
Weight(kg) :4.1

Characteristics

✦ Integral ring construction – Both inner and outer rings are manufactured as single-piece components without splits or joints.

✦ Crossed cylindrical roller arrangement – Cylindrical rollers are alternately oriented at 90° in a V-shaped raceway, providing line contact with both axial and radial raceways.

✦ Flanged inner ring – The inner ring incorporates an integral flange with equispaced through-holes for mounting.

✦ Outer ring mounting holes – The outer ring features equispaced threaded holes or through-holes for attachment to the machine structure.

✦ Size range – Available in bore diameters from 200 mm to 2,000 mm, with corresponding outer diameters from 300 mm to 2,500 mm.

✦ Through-hardened rings – Rings are uniformly hardened for consistent wear resistance across the section.


Features

✦ Provides exceptional rigidity – The crossed roller geometry delivers high stiffness for heavy-duty rotary applications.

✦ Handles combined loads – The bearing supports radial, axial, and tilting moment loads in a single unit.

✦ Enables high rotational accuracy – The integral ring design and tight tolerances ensure precision positioning for machine tools.

✦ Simplifies installation – The integral flange on the inner ring allows direct mounting without additional adapter plates.

✦ Supports heavy-duty operations – The robust design is specifically developed for machine tool rotary tables and large indexing systems.

✦ Reduces maintenance requirements – The line-contact roller geometry distributes loads evenly, extending service life.


Further Reading