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Cuscinetti orientabili a sfere01123072RS

CUSCINETTO SKF 2307 E-2RS1TN9 (NB1)

Cuscinetti orientabili a sfere · 35 × 80 × 31 mm

CUSCINETTO SKF 2307 E-2RS1TN9 (NB1) – 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
35mm
Outside diameter
80mm
Width
31mm
Basic dynamic load rating
26.5kN
Basic static load rating
8.5kN
Limiting speed
5,600r/min

Item details

Item
01123072RS
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions10

Bore diameter35mm
Outside diameter80mm
Width31mm
Radius of fillet (max.)1.5mm
Diameter of housing abutment (max.)71mm
Diameter of shaft abutment (min.)43.5mm
Chamfer dimension (min.)1.5mm
Diameter of shaft abutment (max.)43.5mm
Recess diameter outer ring ≈69.2mm
Recess diameter inner ring ≈43.7mm

Performance5

Basic dynamic load rating26.5kN
Basic static load rating8.5kN
Limiting speed5,600r/min
Reference speed15,000r/min
Fatigue load limit0.43kN

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 factor3.9
Calculation factor2.5
Calculation factor2.5
Limiting value0.25
Calculation factor0.05

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product2.6kg CO2e