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Cuscinetti orientabili a sfere01123052RS

CUSCINETTO SKF 2305 E-2RS1TN9

Cuscinetti orientabili a sfere · 25 × 62 × 24 mm

CUSCINETTO SKF 2305 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
25mm
Outside diameter
62mm
Width
24mm
Basic dynamic load rating
19kN
Basic static load rating
5.4kN
Limiting speed
7,500r/min

Item details

Item
01123052RS
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions10

Bore diameter25mm
Outside diameter62mm
Width24mm
Radius of fillet (max.)1.1mm
Diameter of housing abutment (max.)55mm
Diameter of shaft abutment (min.)32mm
Chamfer dimension (min.)1.1mm
Diameter of shaft abutment (max.)32.5mm
Recess diameter outer ring ≈52.7mm
Recess diameter inner ring ≈32.8mm

Performance5

Basic dynamic load rating19kN
Basic static load rating5.4kN
Limiting speed7,500r/min
Reference speed22,000r/min
Fatigue load limit0.28kN

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 factor3.5
Calculation factor2.2
Calculation factor2.5
Limiting value0.28
Calculation factor0.05

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product1.3kg CO2e