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Cuscinetti orientabili a sfere0112215K

CUSCINETTO SKF 2215 EKTN9

Cuscinetti orientabili a sfere · 75 × 130 × 31 mm

CUSCINETTO SKF 2215 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
75mm
Outside diameter
130mm
Width
31mm
Basic dynamic load rating
58.5kN
Basic static load rating
22kN
Limiting speed
6,300r/min

Item details

Item
0112215K
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter75mm
Outside diameter130mm
Width31mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)121mm
Chamfer dimension (min.)1.5mm
Shoulder diameter outer ring ≈116.6mm
Shoulder diameter inner ring ≈91.61mm

Performance5

Basic dynamic load rating58.5kN
Basic static load rating22kN
Limiting speed6,300r/min
Reference speed9,000r/min
Fatigue load limit1.12kN

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 factor4.5
Calculation factor2.9
Calculation factor2.8
Limiting value0.22
Calculation factor0.045

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product5.5kg CO2e