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Cuscinetti orientabili a sfere0112305

CUSCINETTO SKF 2305 ETN9

Cuscinetti orientabili a sfere · 25 × 62 × 24 mm

CUSCINETTO SKF 2305 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
25mm
Outside diameter
62mm
Width
24mm
Basic dynamic load rating
27kN
Basic static load rating
7.1kN
Limiting speed
15,000r/min

Item details

Item
0112305
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions9

Bore diameter25mm
Outside diameter62mm
Width24mm
Radius of fillet (max.)1.1mm
Diameter of housing abutment (max.)55mm
Diameter of shaft abutment (min.)32mm
Chamfer dimension (min.)1.1mm
Shoulder diameter outer ring ≈52.254mm
Shoulder diameter inner ring ≈35.5mm

Performance5

Basic dynamic load rating27kN
Basic static load rating7.1kN
Limiting speed15,000r/min
Reference speed22,000r/min
Fatigue load limit0.365kN

Design12

SealingWithout
Radial internal clearanceCN
CageNon-metallic
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Permissible angular misalignment3°
Relubrication featureWithout
CoatingWithout
Retaining feature, inner ringNone

Tolerances and clearance1

Tolerance classNormal

Calculation data5

Calculation factor2.2
Calculation factor1.4
Calculation factor1.4
Limiting value0.44
Calculation factor0.05

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product1.2kg CO2e