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Cuscinetti orientabili a sfere0112213

CUSCINETTO SKF 2213 ETN9

Cuscinetti orientabili a sfere · 65 × 120 × 31 mm

CUSCINETTO SKF 2213 ETN9 – Cuscinetti orientabili a sfere

Description

Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. They are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.

  • Accommodate static and dynamic misalignment
  • Excellent high-speed performance
  • Excellent light load performance
  • Low friction

Key data

Cuscinetti orientabili a sfere
Bore diameter
65mm
Outside diameter
120mm
Width
31mm
Basic dynamic load rating
57.2kN
Basic static load rating
20kN
Limiting speed
7,000r/min

Item details

Item
0112213
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions9

Bore diameter65mm
Outside diameter120mm
Width31mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)111mm
Diameter of shaft abutment (min.)74mm
Chamfer dimension (min.)1.5mm
Shoulder diameter outer ring ≈105.5mm
Shoulder diameter inner ring ≈80.68mm

Performance5

Basic dynamic load rating57.2kN
Basic static load rating20kN
Limiting speed7,000r/min
Reference speed10,000r/min
Fatigue load limit1.02kN

Design12

SealingWithout
Radial internal clearanceCN
CageNon-metallic
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Permissible angular misalignment2.5°
Relubrication featureWithout
CoatingWithout
Retaining feature, inner ringNone

Tolerances and clearance1

Tolerance classNormal

Calculation data5

Calculation factor4.1
Calculation factor2.6
Calculation factor2.8
Limiting value0.24
Calculation factor0.045

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product5.1kg CO2e