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Cuscinetti per unità021YAR2042RFHV

CUSCINETTO INOX X SUPP. YAR 204 2RF/ HV

Cuscinetti per unità · 20 × 47 × 31 mm

CUSCINETTO INOX X SUPP. YAR 204 2RF/ HV – Cuscinetti per unità

Description

Insert bearings are based on sealed deep groove ball bearings. This variant is suitable for applications with both constant and alternating directions of rotation. It has an inner ring extended on both sides and is locked onto the shaft by tightening two (set) screws on the inner ring, making it easy to mount.

  • Designed for a constant and alternating rotation
  • Quick and easy to mount onto the shaft
  • Reduce noise and vibration levels

Key data

Cuscinetti per unità
Shaft diameter
20mm
Basic dynamic load rating
10.8kN
Fatigue load limit
0.28kN
Limiting speed
5,000r/min
Basic static load rating
6.55kN
Outside diameter
47mm

Item details

Item
021YAR2042RFHV
Category
A.08
Unit of measure
PZ

Technical specifications

32 specifications · highlighted (yellow border): used as catalog filters

Dimensions11

Shaft diameter20mm
Outside diameter47mm
Bore diameter20mm
Width outer ring14mm
Width, outer ring14mm
Width, total31mm
Outer diameter of inner ring ≈28.2mm
Chamfer dimension of inner ring (min.)0.6mm
Width of inner ring31mm
Width, inner ring31mm
Distance from locking device side face to raceway centre18.3

Performance5

Basic dynamic load rating10.8kN
Fatigue load limit0.28kN
Limiting speed5,000r/min
Basic static load rating6.55kN
Recommended tightening torque for set screw4

Design15

Retaining feature, inner ringSet screws
Relubrication featureWith
LubricantGrease
SealingSeal and flinger on both sides
CoatingWithout
Material, bearingStainless steel
CageNon-metallic
Bore typeCylindrical
Sealing typeContact, multiple
Rolling elementsBalls
Inner ring extensionOn both sides
Rubber seating ringWithout
Outer ring typeSpherical
NoteLimiting speed with shaft tolerance h6
Set screwM6x0.75

Calculation data1

Calculation factor13