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Cuscinetti orientabili a sfere0112309K

CUSCINETTO SKF 2309 EKTN9

Cuscinetti orientabili a sfere · 45 × 100 × 36 mm

CUSCINETTO SKF 2309 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
45mm
Outside diameter
100mm
Width
36mm
Basic dynamic load rating
63.7kN
Basic static load rating
19.3kN
Limiting speed
9,000r/min

Item details

Item
0112309K
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter45mm
Outside diameter100mm
Width36mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)91mm
Chamfer dimension (min.)1.5mm
Shoulder diameter outer ring ≈86mm
Shoulder diameter inner ring ≈60.16mm

Performance5

Basic dynamic load rating63.7kN
Basic static load rating19.3kN
Limiting speed9,000r/min
Reference speed13,000r/min
Fatigue load limit1kN

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 misalignment3°
Relubrication featureWithout
CoatingWithout
Retaining feature, inner ringNone

Tolerances and clearance1

Tolerance classNormal

Calculation data5

Calculation factor3
Calculation factor1.9
Calculation factor2
Limiting value0.33
Calculation factor0.05

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product4.3kg CO2e