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Cuscinetti orientabili a rulli01123068C

CUSCINETTO SKF 23068 CC/W33

Cuscinetti orientabili a rulli · 340 × 520 × 133 mm

CUSCINETTO SKF 23068  CC/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
340mm
Outside diameter
520mm
Width
133mm
Basic dynamic load rating
2,812kN
Basic static load rating
4,550kN
Limiting speed
1,300r/min

Item details

Item
01123068C
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions14

Bore diameter340mm
Outside diameter520mm
Width133mm
Radius of fillet (max.)4mm
Diameter of housing abutment (max.)502mm
Diameter of shaft abutment (min.)358mm
Chamfer dimension (min.)5mm
Deviation limits of mid-range bore diameter-0.04 … 0mm
Deviation limits of mid-range outside diameter-0.05 … 0mm
Deviation limits of ring width-0.4 … 0mm
Shoulder diameter of inner ring ≈385mm
Shoulder/recess diameter of outer ring ≈468mm
Diameter of lubrication hole12mm
Width of lubrication groove22.3mm

Performance5

Basic dynamic load rating2,812kN
Basic static load rating4,550kN
Limiting speed1,300r/min
Reference speed1,000r/min
Fatigue load limit335kN

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 clearance8

ISO tolerance class for dimensionsNormal
ISO tolerance class for geometrical tolerancesNormal
Range of section height at outer ring of assembled bearing100µm
Range of section height at inner ring of assembled bearing60µm
Tolerance class for run-outNormal
Tolerance class for dimensionsNormal
Maximum initial clearance310µm
Minimum initial clearance200µm

Calculation data4

Calculation factor4.2
Calculation factor2.8
Calculation factor2.8
Limiting value0.24

Classifications4

UNSPSC code31171510
EClass code23-05-09-11
Indicative carbon footprint for new product370kg CO2e
Indicative carbon footprint for remanufactured product123kg CO2e