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Cuscinetti orientabili a rulli01123952C

CUSCINETTO SKF 23952CC/ W33

Cuscinetti orientabili a rulli · 260 × 360 × 75 mm

CUSCINETTO SKF 23952CC/ W33 – 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
260mm
Outside diameter
360mm
Width
75mm
Basic dynamic load rating
1,055kN
Basic static load rating
1,800kN
Limiting speed
1,900r/min

Item details

Item
01123952C
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions14

Bore diameter260mm
Outside diameter360mm
Width75mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)349mm
Diameter of shaft abutment (min.)271mm
Chamfer dimension (min.)2.1mm
Deviation limits of mid-range bore diameter-0.035 … 0mm
Deviation limits of mid-range outside diameter-0.04 … 0mm
Deviation limits of ring width-0.1 … 0mm
Shoulder diameter of inner ring ≈287mm
Shoulder/recess diameter of outer ring ≈331mm
Diameter of lubrication hole4.5mm
Width of lubrication groove8.3mm

Performance5

Basic dynamic load rating1,055kN
Basic static load rating1,800kN
Limiting speed1,900r/min
Reference speed1,700r/min
Fatigue load limit156kN

Design10

SealingWithout
Radial internal clearanceCN
CageSheet 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
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 bearing13µm
Tolerance class for run-outP5
Tolerance class for dimensionsNormal
Maximum run-out of inner ring side face to the bore13µm
Perpendicularity of outer ring outside surface6.5µm
Maximum initial clearance260µm
Minimum initial clearance170µm

Calculation data4

Calculation factor5.6
Calculation factor3.8
Calculation factor3.6
Limiting value0.18

Classifications4

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product85.5kg CO2e
Indicative carbon footprint for remanufactured product28.4kg CO2e