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Cuscinetti orientabili a sfere01123062RS

CUSCINETTO SKF 2306 E-2RS1TN9

Cuscinetti orientabili a sfere · 30 × 72 × 27 mm

CUSCINETTO SKF 2306 E-2RS1TN9 – Cuscinetti orientabili a sfere

Description

Self-aligning ball bearings, with seals on both sides, 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. The integral sealing can significantly prolong bearing service life because it keeps lubricant in the bearings and contaminants out.

  • Accommodate static and dynamic misalignment
  • Excellent high-speed performance
  • Excellent light load performance
  • Low friction
  • Integral sealing results in reduced maintenance requirements and prolonged bearing service life

Key data

Cuscinetti orientabili a sfere
Bore diameter
30mm
Outside diameter
72mm
Width
27mm
Basic dynamic load rating
22.5kN
Basic static load rating
6.8kN
Limiting speed
6,700r/min

Item details

Item
01123062RS
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions10

Bore diameter30mm
Outside diameter72mm
Width27mm
Radius of fillet (max.)1.1mm
Diameter of housing abutment (max.)65mm
Diameter of shaft abutment (min.)37mm
Chamfer dimension (min.)1.1mm
Diameter of shaft abutment (max.)40mm
Recess diameter outer ring ≈61.88mm
Recess diameter inner ring ≈40.4mm

Performance5

Basic dynamic load rating22.5kN
Basic static load rating6.8kN
Limiting speed6,700r/min
Reference speed18,000r/min
Fatigue load limit0.355kN

Design13

SealingSeal on both sides
Radial internal clearanceCN
CageNon-metallic
Bore typeCylindrical
Material, bearingBearing steel
LubricantGrease
Number of rows2
Locating feature, bearing outer ringWithout
Permissible angular misalignment1.5°
Relubrication featureWithout
CoatingWithout
Retaining feature, inner ringNone
Sealing typeContact

Tolerances and clearance1

Tolerance classNormal

Calculation data5

Calculation factor3.7
Calculation factor2.4
Calculation factor2.5
Limiting value0.26
Calculation factor0.05

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product1.9kg CO2e