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Cuscinetti radiali a sfere011618/750MA

CUSCINETTO SKF 618/750 MA

Cuscinetti radiali a sfere · 750 × 920 × 78 mm

CUSCINETTO SKF 618/750 MA – Cuscinetti radiali a sfere

Description

Single row deep groove ball bearings are particularly versatile, have low friction and are optimized for low noise and low vibration, which enables high rotational speeds. They accommodate radial and axial loads in both directions, are easy to mount, and require less maintenance than many other bearing types. Also available on request with special sized bore and/or outside diameters, suitable for reworked shafts and housings.

  • Simple, versatile and robust design
  • Low friction
  • High-speed capability
  • Accommodate radial and axial loads in both directions
  • Require little maintenance

Key data

Cuscinetti radiali a sfere
Bore diameter
750mm
Outside diameter
920mm
Width
78mm
Basic dynamic load rating
527kN
Basic static load rating
1,250kN
Limiting speed
900r/min

Item details

Item
011618/750MA
Category
A.01.01
Unit of measure
PZ

Technical specifications

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

Dimensions11

Bore diameter750mm
Outside diameter920mm
Width78mm
Diameter of housing abutment (max.)902mm
Diameter of shaft abutment (min.)768mm
Chamfer dimension (min.)5mm
Deviation limits of mid-range bore diameter-0.075 … 0mm
Deviation limits of mid-range outside diameter-0.1 … 0mm
Deviation limits of ring width-0.75 … 0mm
Shoulder diameter ≈804.5mm
Radius of shaft or housing fillet (max.)4mm

Performance5

Basic dynamic load rating527kN
Basic static load rating1,250kN
Limiting speed900r/min
Reference speed1,100r/min
Fatigue load limit18.3kN

Design14

SealingWithout
Radial internal clearanceCN
CageMachined brass
Bore typeCylindrical
Material, bearingBearing steel
LubricantNone
Number of rows1
Locating feature, bearing outer ringWithout
Relubrication featureWithout
CoatingWithout
Matched arrangementNo
Filling slotsWithout
Minimum load factor0.015
Candidate for remanufacturingYes

Tolerances and clearance4

ISO tolerance class for dimensionsNormal
ISO tolerance class for geometrical tolerancesNormal
Range of section height at outer ring of assembled bearing140µm
Range of section height at inner ring of assembled bearing80µm

Calculation data1

Calculation factor17.4

Classifications4

UNSPSC code31171504
EClass code23-05-08-01
Indicative carbon footprint for new product423kg CO2e
Indicative carbon footprint for remanufactured product141kg CO2e