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Cuscinetti orientabili a sfere0112216K

CUSCINETTO SKF 2216 EKTN9

Cuscinetti orientabili a sfere · 80 × 140 × 33 mm

CUSCINETTO SKF 2216 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
80mm
Outside diameter
140mm
Width
33mm
Basic dynamic load rating
65kN
Basic static load rating
25.5kN
Limiting speed
6,000r/min

Item details

Item
0112216K
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter80mm
Outside diameter140mm
Width33mm
Radius of fillet (max.)2mm
Diameter of housing abutment (max.)129mm
Chamfer dimension (min.)2mm
Shoulder diameter outer ring ≈125.2mm
Shoulder diameter inner ring ≈99mm

Performance5

Basic dynamic load rating65kN
Basic static load rating25.5kN
Limiting speed6,000r/min
Reference speed8,500r/min
Fatigue load limit1.25kN

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 product7.1kg CO2e