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Cuscinetti orientabili a rulli01122226CK

CUSCINETTO SKF 22226 EK

Cuscinetti orientabili a rulli · 130 × 230 × 64 mm

CUSCINETTO SKF 22226 EK – 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
130mm
Outside diameter
230mm
Width
64mm
Basic dynamic load rating
758kN
Basic static load rating
930kN
Limiting speed
3,600r/min

Item details

Item
01122226CK
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions13

Bore diameter130mm
Outside diameter230mm
Width64mm
Radius of fillet (max.)2.5mm
Diameter of housing abutment (max.)216mm
Chamfer dimension (min.)3mm
Deviation limits of mid-range bore diameter0 … 0.04mm
Deviation limits of mid-range outside diameter-0.03 … 0mm
Deviation limits of ring width-0.08 … 0mm
Shoulder diameter of inner ring ≈152mm
Shoulder/recess diameter of outer ring ≈201mm
Diameter of lubrication hole6mm
Width of lubrication groove11.1mm

Performance5

Basic dynamic load rating758kN
Basic static load rating930kN
Limiting speed3,600r/min
Reference speed2,600r/min
Fatigue load limit88kN

Design11

SealingWithout
Radial internal clearanceCN
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 … 0.04mm
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 bearing8µm
Tolerance class for run-outP5
Tolerance class for dimensionsNormal
Maximum run-out of inner ring side face to the bore10µm
Perpendicularity of outer ring outside surface5.5µm
Maximum initial clearance160µm
Minimum initial clearance120µm

Calculation data4

Calculation factor3.7
Calculation factor2.5
Calculation factor2.5
Limiting value0.27

Classifications4

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product40.6kg CO2e
Indicative carbon footprint for remanufactured product13.5kg CO2e