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Cuscinetti orientabili a rulli01122224CKC4

CUSCINETTO SKF 22224 EK/C4

Cuscinetti orientabili a rulli · 120 × 215 × 58 mm

CUSCINETTO SKF 22224 EK/C4 – Cuscinetti orientabili a rulli

Description

Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Accommodate misalignment
  • High load carrying capacity
  • Relubrication features
  • Low friction and long service life
  • Increased wear resistance

Key data

Cuscinetti orientabili a rulli
Bore diameter
120mm
Outside diameter
215mm
Width
58mm
Basic dynamic load rating
652kN
Basic static load rating
780kN
Limiting speed
3,800r/min

Item details

Item
01122224CKC4
Category
A.01.06
Unit of measure
PZ

Technical specifications

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

Dimensions13

Bore diameter120mm
Outside diameter215mm
Width58mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)203mm
Chamfer dimension (min.)2.1mm
Deviation limits of mid-range bore diameter0 … 0.035mm
Deviation limits of mid-range outside diameter-0.03 … 0mm
Deviation limits of ring width-0.08 … 0mm
Shoulder diameter of inner ring ≈141mm
Shoulder/recess diameter of outer ring ≈189mm
Diameter of lubrication hole6mm
Width of lubrication groove11.1mm

Performance5

Basic dynamic load rating652kN
Basic static load rating780kN
Limiting speed3,800r/min
Reference speed2,800r/min
Fatigue load limit73.5kN

Design11

SealingWithout
Radial internal clearanceC4
CageSheet metal
Bore typeTapered 1:12
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Relubrication featureWith
Performance classSKF Explorer
Deviation limits of tapered slope0 … 0.035mm
Candidate for remanufacturingYes

Tolerances and clearance10

ISO tolerance class for dimensionsNormal
ISO tolerance class for geometrical tolerancesP5
Range of section height at outer ring of assembled bearing15µm
Range of section height at inner ring of assembled bearing6µm
Tolerance class for run-outP5
Tolerance class for dimensionsNormal
Maximum run-out of inner ring side face to the bore9µm
Perpendicularity of outer ring outside surface5.5µm
Maximum initial clearance220µm
Minimum initial clearance170µm

Calculation data4

Calculation factor3.9
Calculation factor2.6
Calculation factor2.5
Limiting value0.26

Classifications4

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product32kg CO2e
Indicative carbon footprint for remanufactured product10.6kg CO2e