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Cuscinetti orientabili a sfere01122052RSK

CUSCINETTO SKF 2205 E-2RS1KTN9

Cuscinetti orientabili a sfere · 25 × 52 × 18 mm

CUSCINETTO SKF 2205 E-2RS1KTN9 – Cuscinetti orientabili a sfere

Description

Self-aligning ball bearings, with a tapered bore and 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 tapered bore facilitates ease of mounting via adapter/withdrawal sleeves. The integral sealing can prolong bearing service life by keeping lubricant in the bearings and contaminants out.

  • Ease of mounting via adapter/withdrawal sleeves
  • Accommodate static and dynamic misalignment
  • Excellent high-speed and 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
52mm
Width
18mm
Basic dynamic load rating
14.3kN
Basic static load rating
4kN
Limiting speed
9,000r/min

Item details

Item
01122052RSK
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter25mm
Outside diameter52mm
Width18mm
Radius of fillet (max.)1mm
Diameter of housing abutment (max.)46.4mm
Chamfer dimension (min.)1mm
Recess diameter outer ring ≈46.21mm
Recess diameter inner ring ≈31mm

Performance5

Basic dynamic load rating14.3kN
Basic static load rating4kN
Limiting speed9,000r/min
Reference speed26,000r/min
Fatigue load limit0.204kN

Design13

SealingSeal on both sides
Radial internal clearanceCN
CageNon-metallic
Bore typeTapered 1:12
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 factor0.045

Classifications3

UNSPSC code31171532
EClass code23-05-08-06
Indicative carbon footprint for new product0.57kg CO2e