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Cuscinetti orientabili a rulli01122318C

CUSCINETTO SKF 22318 E

Cuscinetti orientabili a rulli · 90 × 190 × 64 mm

CUSCINETTO SKF 22318 E – 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
90mm
Outside diameter
190mm
Width
64mm
Basic dynamic load rating
637kN
Basic static load rating
695kN
Limiting speed
3,600r/min

Item details

Item
01122318C
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions14

Bore diameter90mm
Outside diameter190mm
Width64mm
Radius of fillet (max.)2.5mm
Diameter of housing abutment (max.)176mm
Diameter of shaft abutment (min.)104mm
Chamfer dimension (min.)3mm
Deviation limits of mid-range bore diameter-0.02 … 0mm
Deviation limits of mid-range outside diameter-0.03 … 0mm
Deviation limits of ring width-0.08 … 0mm
Shoulder diameter of inner ring ≈113mm
Shoulder/recess diameter of outer ring ≈161mm
Diameter of lubrication hole6mm
Width of lubrication groove11.1mm

Performance5

Basic dynamic load rating637kN
Basic static load rating695kN
Limiting speed3,600r/min
Reference speed2,600r/min
Fatigue load limit67kN

Design9

SealingWithout
Radial internal clearanceCN
CageSheet metal
Bore typeCylindrical
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Relubrication featureWith
Performance classSKF Explorer

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 clearance100µm
Minimum initial clearance60µm

Calculation data4

Calculation factor3
Calculation factor2
Calculation factor2
Limiting value0.33

Classifications3

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product32.2kg CO2e