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Cuscinetti orientabili a rulli01122330CVA405

CUSCINETTO SKF 22330 CCJA/ W33VA405

Cuscinetti orientabili a rulli · 150 × 320 × 108 mm

CUSCINETTO SKF 22330 CCJA/ W33VA405 – 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. This bearing design offers excellent performance in many types of vibrating machinery. 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
  • Accommodate very high vibration levels
  • Low friction and long service life
  • Increased wear resistance

Key data

Cuscinetti orientabili a rulli
Bore diameter
150mm
Outside diameter
320mm
Width
108mm
Basic dynamic load rating
1,539kN
Basic static load rating
1,760kN
Limiting speed
2,000r/min

Item details

Item
01122330CVA405
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions14

Bore diameter150mm
Outside diameter320mm
Width108mm
Radius of fillet (max.)3mm
Diameter of housing abutment (max.)303mm
Diameter of shaft abutment (min.)167mm
Chamfer dimension (min.)4mm
Deviation limits of mid-range bore diameter-0.013 … 0mm
Deviation limits of mid-range outside diameter-0.028 … 0mm
Deviation limits of ring width-0.08 … 0mm
Shoulder diameter of inner ring ≈188mm
Shoulder/recess diameter of outer ring ≈266mm
Diameter of lubrication hole9mm
Width of lubrication groove16.7mm

Performance5

Basic dynamic load rating1,539kN
Basic static load rating1,760kN
Limiting speed2,000r/min
Reference speed1,600r/min
Fatigue load limit146kN

Design10

SealingWithout
Radial internal clearanceC4
CageSurface-hardened sheet metal
Bore typeCylindrical
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Relubrication featureWith
Performance classSKF Explorer
Candidate for remanufacturingYes

Tolerances and clearance10

ISO tolerance class for dimensionsNormal, bore to P5 and outside diameter P6
ISO tolerance class for geometrical tolerancesP5
Range of section height at outer ring of assembled bearing20µm
Range of section height at inner ring of assembled bearing8µm
Tolerance class for run-outP5
Tolerance class for dimensionsNormal, bore to P5 and outside diameter P6
Maximum run-out of inner ring side face to the bore10µm
Perpendicularity of outer ring outside surface6.5µm
Maximum initial clearance280µm
Minimum initial clearance220µm

Calculation data4

Calculation factor2.9
Calculation factor1.9
Calculation factor1.8
Limiting value0.35

Classifications4

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product155kg CO2e
Indicative carbon footprint for remanufactured product51.4kg CO2e