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Cuscinetti orientabili a rulli01122313E/VA405

CUSCINETTO SKF 22313 E/W405

Cuscinetti orientabili a rulli · 65 × 140 × 48 mm

CUSCINETTO SKF 22313 E/W405 – 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
65mm
Outside diameter
140mm
Width
48mm
Basic dynamic load rating
357kN
Basic static load rating
360kN
Limiting speed
5,000r/min

Item details

Item
01122313E/VA405
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions14

Bore diameter65mm
Outside diameter140mm
Width48mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)128mm
Diameter of shaft abutment (min.)77mm
Chamfer dimension (min.)2.1mm
Deviation limits of mid-range bore diameter-0.009 … 0mm
Deviation limits of mid-range outside diameter-0.015 … 0mm
Deviation limits of ring width-0.06 … 0mm
Shoulder diameter of inner ring ≈81.6mm
Shoulder/recess diameter of outer ring ≈118mm
Diameter of lubrication hole4.5mm
Width of lubrication groove8.3mm

Performance5

Basic dynamic load rating357kN
Basic static load rating360kN
Limiting speed5,000r/min
Reference speed3,800r/min
Fatigue load limit38kN

Design9

SealingWithout
Radial internal clearanceC4
CageSurface-hardened sheet 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, bore to P5 and outside diameter P6
ISO tolerance class for geometrical tolerancesP5
Range of section height at outer ring of assembled bearing11µm
Range of section height at inner ring of assembled bearing5µm
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 bore8µm
Perpendicularity of outer ring outside surface5µm
Maximum initial clearance120µm
Minimum initial clearance90µm

Calculation data4

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

Classifications3

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product12.9kg CO2e