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Cuscinetti radiali a sfere0114312

CUSCINETTO SKF 4312 ATN9

Cuscinetti radiali a sfere · 60 × 130 × 46 mm

CUSCINETTO SKF 4312 ATN9 – Cuscinetti radiali a sfere

Description

Double row deep groove ball bearings correspond, in their design and operation, to a pair of single row deep groove ball bearings. They are robust in operation, requiring little maintenance, can operate at high speeds and accommodate radial and axial loads in both directions. They are slightly wider than single row bearings of the same bore and outside diameter but have a considerably higher load carrying capacity.

  • Versatile and robust design
  • High-speed capability
  • Accommodate high axial and radial loads in both directions
  • Require little maintenance

Key data

Cuscinetti radiali a sfere
Bore diameter
60mm
Outside diameter
130mm
Width
46mm
Basic dynamic load rating
112kN
Basic static load rating
98kN
Limiting speed
4,500r/min

Item details

Item
0114312
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter60mm
Outside diameter130mm
Width46mm
Diameter of housing abutment (max.)118mm
Diameter of shaft abutment (min.)72mm
Chamfer dimension (min.)2.1mm
Shoulder diameter ≈83.1mm
Radius of shaft or housing fillet (max.)2mm

Performance5

Basic dynamic load rating112kN
Basic static load rating98kN
Limiting speed4,500r/min
Reference speed8,500r/min
Fatigue load limit4.15kN

Design13

SealingWithout
Radial internal clearanceCN
CageNon-metallic
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows2
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.06

Calculation data1

Calculation factor13.7

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product9.7kg CO2e