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Cuscinetti orientabili a sfere0112205K

CUSCINETTO SKF 2205 EKTN9

Cuscinetti orientabili a sfere · 25 × 52 × 18 mm

CUSCINETTO SKF 2205 EKTN9 – Cuscinetti orientabili a sfere

Description

Self-aligning ball bearings, with a tapered bore, 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. The tapered bore facilitates ease of mounting via adapter sleeves or withdrawal sleeves.

  • Ease of mounting via adapter sleeves or withdrawal sleeves
  • 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
52mm
Width
18mm
Basic dynamic load rating
16.8kN
Basic static load rating
4.4kN
Limiting speed
18,000r/min

Item details

Item
0112205K
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter25mm
Outside diameter52mm
Width18mm
Radius of fillet (max.)1mm
Diameter of housing abutment (max.)46.4mm
Chamfer dimension (min.)1mm
Shoulder diameter outer ring ≈45.1mm
Shoulder diameter inner ring ≈32.28mm

Performance5

Basic dynamic load rating16.8kN
Basic static load rating4.4kN
Limiting speed18,000r/min
Reference speed26,000r/min
Fatigue load limit0.228kN

Design12

SealingWithout
Radial internal clearanceCN
CageNon-metallic
Bore typeTapered 1:12
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 factor2.8
Calculation factor1.8
Calculation factor1.8
Limiting value0.35
Calculation factor0.045

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product0.53kg CO2e