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Cuscinetti orientabili a sfere0112212K

CUSCINETTO SKF 2212 EKTN9

Cuscinetti orientabili a sfere · 60 × 110 × 28 mm

CUSCINETTO SKF 2212 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
60mm
Outside diameter
110mm
Width
28mm
Basic dynamic load rating
48.8kN
Basic static load rating
17kN
Limiting speed
8,000r/min

Item details

Item
0112212K
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter60mm
Outside diameter110mm
Width28mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)101mm
Chamfer dimension (min.)1.5mm
Shoulder diameter outer ring ≈96.9mm
Shoulder diameter inner ring ≈74.45mm

Performance5

Basic dynamic load rating48.8kN
Basic static load rating17kN
Limiting speed8,000r/min
Reference speed11,000r/min
Fatigue load limit0.88kN

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 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 product3.8kg CO2e