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Cuscinetti radiali a sfere0114214

CUSCINETTO SKF 4214 ATN9

Cuscinetti radiali a sfere · 70 × 125 × 31 mm

CUSCINETTO SKF 4214 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
70mm
Outside diameter
125mm
Width
31mm
Basic dynamic load rating
70.2kN
Basic static load rating
73.5kN
Limiting speed
4,300r/min

Item details

Item
0114214
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions8

Bore diameter70mm
Outside diameter125mm
Width31mm
Diameter of housing abutment (max.)116mm
Diameter of shaft abutment (min.)79mm
Chamfer dimension (min.)1.5mm
Shoulder diameter ≈89.4mm
Radius of shaft or housing fillet (max.)1.5mm

Performance5

Basic dynamic load rating70.2kN
Basic static load rating73.5kN
Limiting speed4,300r/min
Reference speed8,000r/min
Fatigue load limit3.1kN

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 factor0.05

Calculation data1

Calculation factor15.4

Classifications3

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product5.5kg CO2e